Merge pull request #84 from tootsuite/feature/searchAPI

Feature/search api

CoreDataStack/CoreData.xcdatamodeld/CoreData.xcdatamodel/contents

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17709" systemVersion="20D80" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17709" systemVersion="20D75" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
     <entity name="Application" representedClassName=".Application" syncable="YES">
         <attribute name="identifier" optional="YES" attributeType="UUID" usesScalarValueType="NO"/>
         <attribute name="name" attributeType="String"/>
@@ -35,11 +35,11 @@
         <relationship name="toot" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Toot" inverseName="emojis" inverseEntity="Toot"/>
     </entity>
     <entity name="History" representedClassName=".History" syncable="YES">
-        <attribute name="accounts" optional="YES" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="accounts" optional="YES" attributeType="String"/>
         <attribute name="createAt" attributeType="Date" defaultDateTimeInterval="631123200" usesScalarValueType="NO"/>
         <attribute name="day" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
         <attribute name="identifier" optional="YES" attributeType="UUID" usesScalarValueType="NO"/>
-        <attribute name="uses" optional="YES" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="uses" optional="YES" attributeType="String"/>
         <relationship name="tag" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Tag" inverseName="histories" inverseEntity="Tag"/>
     </entity>
     <entity name="HomeTimelineIndex" representedClassName=".HomeTimelineIndex" syncable="YES">

CoreDataStack/Entity/History.swift

@@ -14,8 +14,8 @@ public final class History: NSManagedObject {
     @NSManaged public private(set) var createAt: Date
 
     @NSManaged public private(set) var day: Date
-    @NSManaged public private(set) var uses: Int
+    @NSManaged public private(set) var uses: String
-    @NSManaged public private(set) var accounts: Int
+    @NSManaged public private(set) var accounts: String
     
     // many-to-one relationship
     @NSManaged public private(set) var tag: Tag
@@ -43,10 +43,10 @@ public extension History {
 public extension History {
     struct Property {
         public let day: Date
-        public let uses: Int
+        public let uses: String
-        public let accounts: Int
+        public let accounts: String
 
-        public init(day: Date, uses: Int, accounts: Int) {
+        public init(day: Date, uses: String, accounts: String) {
             self.day = day
             self.uses = uses
             self.accounts = accounts

Localization/app.json

@@ -234,6 +234,12 @@
                 "private": "Followers only",
                 "direct": "Only people I mention"
             }
+        },
+        "search": {
+            "searchBar": {
+                "placeholder": "Search hashtags and users",
+                "cancel": "Cancel"
+            }
         }
     }
 }

Mastodon.xcodeproj/project.pbxproj

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@@ -81,7 +86,7 @@
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-		DB0140BD25C40D7500F9F3CF /* BuildFile in Frameworks */ = {isa = PBXBuildFile; productRef = DB0140BC25C40D7500F9F3CF /* SwiftPackageProductDependency */; };
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@@ -363,6 +373,7 @@
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 		2D69CFF325CA9E2200C3A1B2 /* LoadMoreConfigurableTableViewContainer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LoadMoreConfigurableTableViewContainer.swift; sourceTree = "<group>"; };
 		2D69D00925CAA00300C3A1B2 /* APIService+CoreData+Status.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "APIService+CoreData+Status.swift"; sourceTree = "<group>"; };
+		2D6DE3FF26141DF600A63F6A /* SearchViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchViewModel.swift; sourceTree = "<group>"; };
 		2D76316425C14BD100929FB9 /* PublicTimelineViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PublicTimelineViewController.swift; sourceTree = "<group>"; };
 		2D76316A25C14D4C00929FB9 /* PublicTimelineViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PublicTimelineViewModel.swift; sourceTree = "<group>"; };
 		2D76317C25C14DF400929FB9 /* PublicTimelineViewController+StatusProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "PublicTimelineViewController+StatusProvider.swift"; sourceTree = "<group>"; };
@@ -394,6 +405,7 @@
 		2DF75BA625D10E1000694EC8 /* APIService+Favorite.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Favorite.swift"; sourceTree = "<group>"; };
 		2DF75BB825D1474100694EC8 /* ManagedObjectObserver.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ManagedObjectObserver.swift; sourceTree = "<group>"; };
 		2DF75BC625D1475D00694EC8 /* ManagedObjectContextObjectsDidChange.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ManagedObjectContextObjectsDidChange.swift; sourceTree = "<group>"; };
+		2DFF41882614A4DC00F776A4 /* UIView+Constraint.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIView+Constraint.swift"; sourceTree = "<group>"; };
 		2E1F6A67FDF9771D3E064FDC /* Pods-Mastodon.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Mastodon.debug.xcconfig"; path = "Target Support Files/Pods-Mastodon/Pods-Mastodon.debug.xcconfig"; sourceTree = "<group>"; };
 		3C030226D3C73DCC23D67452 /* Pods_Mastodon_MastodonUITests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Mastodon_MastodonUITests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		452147B2903DF38070FE56A2 /* Pods_MastodonTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_MastodonTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -572,17 +584,17 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				DB0140BD25C40D7500F9F3CF /* BuildFile in Frameworks */,
+				DB0140BD25C40D7500F9F3CF /* CommonOSLog in Frameworks */,
 				DB89BA0325C10FD0008580ED /* CoreDataStack.framework in Frameworks */,
-				2D42FF6125C8177C004A627A /* BuildFile in Frameworks */,
+				2D42FF6125C8177C004A627A /* ActiveLabel in Frameworks */,
-				DB9A487E2603456B008B817C /* BuildFile in Frameworks */,
+				DB9A487E2603456B008B817C /* UITextView+Placeholder in Frameworks */,
-				2D939AC825EE14620076FA61 /* BuildFile in Frameworks */,
+				2D939AC825EE14620076FA61 /* CropViewController in Frameworks */,
-				5D526FE225BE9AC400460CB9 /* BuildFile in Frameworks */,
+				5D526FE225BE9AC400460CB9 /* MastodonSDK in Frameworks */,
-				DB5086B825CC0D6400C2C187 /* BuildFile in Frameworks */,
+				DB5086B825CC0D6400C2C187 /* Kingfisher in Frameworks */,
-				2D61336925C18A4F00CAE157 /* BuildFile in Frameworks */,
+				2D61336925C18A4F00CAE157 /* AlamofireNetworkActivityIndicator in Frameworks */,
-				DB3D0FF325BAA61700EAA174 /* BuildFile in Frameworks */,
+				DB3D0FF325BAA61700EAA174 /* AlamofireImage in Frameworks */,
-				DBE64A8B260C49D200E6359A /* BuildFile in Frameworks */,
+				DBE64A8B260C49D200E6359A /* TwitterTextEditor in Frameworks */,
-				2D5981BA25E4D7F8000FB903 /* BuildFile in Frameworks */,
+				2D5981BA25E4D7F8000FB903 /* ThirdPartyMailer in Frameworks */,
 				87FFDA5D898A5C42ADCB35E7 /* Pods_Mastodon.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -698,6 +710,14 @@
 			path = Content;
 			sourceTree = "<group>";
 		};
+		2D34D9E026149C550081BFC0 /* CollectionViewCell */ = {
+			isa = PBXGroup;
+			children = (
+				2D34D9E126149C920081BFC0 /* SearchRecommendTagsCollectionViewCell.swift */,
+			);
+			path = CollectionViewCell;
+			sourceTree = "<group>";
+		};
 		2D364F7025E66D5B00204FDC /* ResendEmail */ = {
 			isa = PBXGroup;
 			children = (
@@ -1097,6 +1117,8 @@
 				DB49A62A25FF36C700B98345 /* APIService+CustomEmoji.swift */,
 				DB9A488326034BD7008B817C /* APIService+Status.swift */,
 				DB9A488F26035963008B817C /* APIService+Media.swift */,
+				2D34D9D026148D9E0081BFC0 /* APIService+Recommend.swift */,
+				2D34D9DA261494120081BFC0 /* APIService+Search.swift */,
 			);
 			path = APIService;
 			sourceTree = "<group>";
@@ -1342,6 +1364,7 @@
 				5DF1056325F887CB00D6C0D4 /* AVPlayer.swift */,
 				DB47229625F9EFAD00DA7F53 /* NSManagedObjectContext.swift */,
 				2D32EAB925CB9B0500C9ED86 /* UIView.swift */,
+				2DFF41882614A4DC00F776A4 /* UIView+Constraint.swift */,
 				DB8AF55C25C138B7002E6C99 /* UIViewController.swift */,
 				2D3F9E0325DFA133004262D9 /* UITapGestureRecognizer.swift */,
 				2D84350425FF858100EECE90 /* UIScrollView.swift */,
@@ -1382,6 +1405,9 @@
 			isa = PBXGroup;
 			children = (
 				DB9D6BE825E4F5340051B173 /* SearchViewController.swift */,
+				2D34D9CA261489930081BFC0 /* SearchViewController+recomendView.swift */,
+				2D6DE3FF26141DF600A63F6A /* SearchViewModel.swift */,
+				2D34D9E026149C550081BFC0 /* CollectionViewCell */,
 			);
 			path = Search;
 			sourceTree = "<group>";
@@ -1492,16 +1518,16 @@
 			);
 			name = Mastodon;
 			packageProductDependencies = (
-				DB3D0FF225BAA61700EAA174 /* SwiftPackageProductDependency */,
+				DB3D0FF225BAA61700EAA174 /* AlamofireImage */,
-				5D526FE125BE9AC400460CB9 /* SwiftPackageProductDependency */,
+				5D526FE125BE9AC400460CB9 /* MastodonSDK */,
-				2D61336825C18A4F00CAE157 /* SwiftPackageProductDependency */,
+				2D61336825C18A4F00CAE157 /* AlamofireNetworkActivityIndicator */,
-				2D42FF6025C8177C004A627A /* SwiftPackageProductDependency */,
+				2D42FF6025C8177C004A627A /* ActiveLabel */,
-				DB0140BC25C40D7500F9F3CF /* SwiftPackageProductDependency */,
+				DB0140BC25C40D7500F9F3CF /* CommonOSLog */,
-				DB5086B725CC0D6400C2C187 /* SwiftPackageProductDependency */,
+				DB5086B725CC0D6400C2C187 /* Kingfisher */,
-				2D5981B925E4D7F8000FB903 /* SwiftPackageProductDependency */,
+				2D5981B925E4D7F8000FB903 /* ThirdPartyMailer */,
-				2D939AC725EE14620076FA61 /* SwiftPackageProductDependency */,
+				2D939AC725EE14620076FA61 /* CropViewController */,
-				DB9A487D2603456B008B817C /* SwiftPackageProductDependency */,
+				DB9A487D2603456B008B817C /* UITextView+Placeholder */,
-				DBE64A8A260C49D200E6359A /* SwiftPackageProductDependency */,
+				DBE64A8A260C49D200E6359A /* TwitterTextEditor */,
 			);
 			productName = Mastodon;
 			productReference = DB427DD225BAA00100D1B89D /* Mastodon.app */;
@@ -1624,15 +1650,15 @@
 			);
 			mainGroup = DB427DC925BAA00100D1B89D;
 			packageReferences = (
-				DB3D0FF125BAA61700EAA174 /* RemoteSwiftPackageReference */,
+				DB3D0FF125BAA61700EAA174 /* XCRemoteSwiftPackageReference "AlamofireImage" */,
-				2D61336725C18A4F00CAE157 /* RemoteSwiftPackageReference */,
+				2D61336725C18A4F00CAE157 /* XCRemoteSwiftPackageReference "AlamofireNetworkActivityIndicator" */,
-				2D42FF5F25C8177C004A627A /* RemoteSwiftPackageReference */,
+				2D42FF5F25C8177C004A627A /* XCRemoteSwiftPackageReference "ActiveLabel" */,
-				DB0140BB25C40D7500F9F3CF /* RemoteSwiftPackageReference */,
+				DB0140BB25C40D7500F9F3CF /* XCRemoteSwiftPackageReference "CommonOSLog" */,
-				DB5086B625CC0D6400C2C187 /* RemoteSwiftPackageReference */,
+				DB5086B625CC0D6400C2C187 /* XCRemoteSwiftPackageReference "Kingfisher" */,
-				2D5981B825E4D7F8000FB903 /* RemoteSwiftPackageReference */,
+				2D5981B825E4D7F8000FB903 /* XCRemoteSwiftPackageReference "ThirdPartyMailer" */,
-				2D939AC625EE14620076FA61 /* RemoteSwiftPackageReference */,
+				2D939AC625EE14620076FA61 /* XCRemoteSwiftPackageReference "TOCropViewController" */,
-				DB9A487C2603456B008B817C /* RemoteSwiftPackageReference */,
+				DB9A487C2603456B008B817C /* XCRemoteSwiftPackageReference "UITextView-Placeholder" */,
-				DBE64A89260C49D200E6359A /* RemoteSwiftPackageReference */,
+				DBE64A89260C49D200E6359A /* XCRemoteSwiftPackageReference "TwitterTextEditor" */,
 			);
 			productRefGroup = DB427DD325BAA00100D1B89D /* Products */;
 			projectDirPath = "";
@@ -1863,6 +1889,7 @@
 				DB59F0FE25EF5D96001F1DAB /* StatusProvider+UITableViewDelegate.swift in Sources */,
 				DB68586425E619B700F0A850 /* NSKeyValueObservation.swift in Sources */,
 				2D61335825C188A000CAE157 /* APIService+Persist+Status.swift in Sources */,
+				2D34D9DB261494120081BFC0 /* APIService+Search.swift in Sources */,
 				DB45FAE325CA7181005A8AC7 /* MastodonUser.swift in Sources */,
 				DB2FF510260B113300ADA9FE /* ComposeStatusPollExpiresOptionCollectionViewCell.swift in Sources */,
 				DB0AC6FC25CD02E600D75117 /* APIService+Instance.swift in Sources */,
@@ -1923,6 +1950,7 @@
 				DBC7A672260C897100E57475 /* StatusContentWarningEditorView.swift in Sources */,
 				DB59F10E25EF724F001F1DAB /* APIService+Poll.swift in Sources */,
 				DB47229725F9EFAD00DA7F53 /* NSManagedObjectContext.swift in Sources */,
+				2D34D9D126148D9E0081BFC0 /* APIService+Recommend.swift in Sources */,
 				2D42FF7E25C82218004A627A /* ActionToolBarContainer.swift in Sources */,
 				DB221B16260C395900AEFE46 /* CustomEmojiPickerInputViewModel.swift in Sources */,
 				DB0140A125C40C0600F9F3CF /* MastodonPinBasedAuthenticationViewController.swift in Sources */,
@@ -1953,6 +1981,7 @@
 				DB49A63D25FF609300B98345 /* PlayerContainerView+MediaTypeIndicotorView.swift in Sources */,
 				DB0140CF25C42AEE00F9F3CF /* OSLog.swift in Sources */,
 				DB44384F25E8C1FA008912A2 /* CALayer.swift in Sources */,
+				2D34D9CB261489930081BFC0 /* SearchViewController+recomendView.swift in Sources */,
 				2D206B8625F5FB0900143C56 /* Double.swift in Sources */,
 				DB9A485C2603010E008B817C /* PHPickerResultLoader.swift in Sources */,
 				2D76319F25C1521200929FB9 /* StatusSection.swift in Sources */,
@@ -1971,6 +2000,7 @@
 				DB98338725C945ED00AD9700 /* Strings.swift in Sources */,
 				DB45FAB625CA5485005A8AC7 /* UIAlertController.swift in Sources */,
 				DBE0821525CD382600FD6BBD /* MastodonRegisterViewController.swift in Sources */,
+				2DFF41892614A4DC00F776A4 /* UIView+Constraint.swift in Sources */,
 				2D5A3D0325CF8742002347D6 /* ControlContainableScrollViews.swift in Sources */,
 				DB98336B25C9420100AD9700 /* APIService+App.swift in Sources */,
 				DBA0A11325FB3FC10079C110 /* ComposeToolbarView.swift in Sources */,
@@ -1980,6 +2010,7 @@
 				DB447697260B439000B66B82 /* CustomEmojiPickerHeaderCollectionReusableView.swift in Sources */,
 				DB45FAF925CA80A2005A8AC7 /* APIService+CoreData+MastodonAuthentication.swift in Sources */,
 				2D04F42525C255B9003F936F /* APIService+PublicTimeline.swift in Sources */,
+				2D34D9E226149C920081BFC0 /* SearchRecommendTagsCollectionViewCell.swift in Sources */,
 				2D76317D25C14DF500929FB9 /* PublicTimelineViewController+StatusProvider.swift in Sources */,
 				2D206B8025F5F45E00143C56 /* UIImage.swift in Sources */,
 				2D5A3D2825CF8BC9002347D6 /* HomeTimelineViewModel+Diffable.swift in Sources */,
@@ -2011,6 +2042,7 @@
 				0FB3D31E25E534C700AAD544 /* PickServerCategoryCollectionViewCell.swift in Sources */,
 				5DF1057925F88A1D00D6C0D4 /* PlayerContainerView.swift in Sources */,
 				DB45FB0F25CA87D0005A8AC7 /* AuthenticationService.swift in Sources */,
+				2D6DE40026141DF600A63F6A /* SearchViewModel.swift in Sources */,
 				DBCCC71E25F73297007E1AB6 /* APIService+Reblog.swift in Sources */,
 				DB789A2B25F9F7AB0071ACA0 /* ComposeRepliedToTootContentCollectionViewCell.swift in Sources */,
 			);
@@ -2543,7 +2575,7 @@
 /* End XCConfigurationList section */
 
 /* Begin XCRemoteSwiftPackageReference section */
-		2D42FF5F25C8177C004A627A /* RemoteSwiftPackageReference */ = {
+		2D42FF5F25C8177C004A627A /* XCRemoteSwiftPackageReference "ActiveLabel" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/TwidereProject/ActiveLabel.swift";
 			requirement = {
@@ -2551,7 +2583,7 @@
 				minimumVersion = 4.0.0;
 			};
 		};
-		2D5981B825E4D7F8000FB903 /* RemoteSwiftPackageReference */ = {
+		2D5981B825E4D7F8000FB903 /* XCRemoteSwiftPackageReference "ThirdPartyMailer" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/vtourraine/ThirdPartyMailer.git";
 			requirement = {
@@ -2559,7 +2591,7 @@
 				minimumVersion = 1.7.1;
 			};
 		};
-		2D61336725C18A4F00CAE157 /* RemoteSwiftPackageReference */ = {
+		2D61336725C18A4F00CAE157 /* XCRemoteSwiftPackageReference "AlamofireNetworkActivityIndicator" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/Alamofire/AlamofireNetworkActivityIndicator";
 			requirement = {
@@ -2567,7 +2599,7 @@
 				minimumVersion = 3.1.0;
 			};
 		};
-		2D939AC625EE14620076FA61 /* RemoteSwiftPackageReference */ = {
+		2D939AC625EE14620076FA61 /* XCRemoteSwiftPackageReference "TOCropViewController" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/TimOliver/TOCropViewController.git";
 			requirement = {
@@ -2575,7 +2607,7 @@
 				minimumVersion = 2.6.0;
 			};
 		};
-		DB0140BB25C40D7500F9F3CF /* RemoteSwiftPackageReference */ = {
+		DB0140BB25C40D7500F9F3CF /* XCRemoteSwiftPackageReference "CommonOSLog" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/MainasuK/CommonOSLog";
 			requirement = {
@@ -2583,7 +2615,7 @@
 				minimumVersion = 0.1.1;
 			};
 		};
-		DB3D0FF125BAA61700EAA174 /* RemoteSwiftPackageReference */ = {
+		DB3D0FF125BAA61700EAA174 /* XCRemoteSwiftPackageReference "AlamofireImage" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/Alamofire/AlamofireImage.git";
 			requirement = {
@@ -2591,7 +2623,7 @@
 				minimumVersion = 4.1.0;
 			};
 		};
-		DB5086B625CC0D6400C2C187 /* RemoteSwiftPackageReference */ = {
+		DB5086B625CC0D6400C2C187 /* XCRemoteSwiftPackageReference "Kingfisher" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/onevcat/Kingfisher.git";
 			requirement = {
@@ -2599,7 +2631,7 @@
 				minimumVersion = 6.1.0;
 			};
 		};
-		DB9A487C2603456B008B817C /* RemoteSwiftPackageReference */ = {
+		DB9A487C2603456B008B817C /* XCRemoteSwiftPackageReference "UITextView-Placeholder" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/MainasuK/UITextView-Placeholder";
 			requirement = {
@@ -2607,7 +2639,7 @@
 				minimumVersion = 1.4.1;
 			};
 		};
-		DBE64A89260C49D200E6359A /* RemoteSwiftPackageReference */ = {
+		DBE64A89260C49D200E6359A /* XCRemoteSwiftPackageReference "TwitterTextEditor" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/MainasuK/TwitterTextEditor";
 			requirement = {
@@ -2618,53 +2650,53 @@
 /* End XCRemoteSwiftPackageReference section */
 
 /* Begin XCSwiftPackageProductDependency section */
-		2D42FF6025C8177C004A627A /* SwiftPackageProductDependency */ = {
+		2D42FF6025C8177C004A627A /* ActiveLabel */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = 2D42FF5F25C8177C004A627A /* RemoteSwiftPackageReference */;
+			package = 2D42FF5F25C8177C004A627A /* XCRemoteSwiftPackageReference "ActiveLabel" */;
 			productName = ActiveLabel;
 		};
-		2D5981B925E4D7F8000FB903 /* SwiftPackageProductDependency */ = {
+		2D5981B925E4D7F8000FB903 /* ThirdPartyMailer */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = 2D5981B825E4D7F8000FB903 /* RemoteSwiftPackageReference */;
+			package = 2D5981B825E4D7F8000FB903 /* XCRemoteSwiftPackageReference "ThirdPartyMailer" */;
 			productName = ThirdPartyMailer;
 		};
-		2D61336825C18A4F00CAE157 /* SwiftPackageProductDependency */ = {
+		2D61336825C18A4F00CAE157 /* AlamofireNetworkActivityIndicator */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = 2D61336725C18A4F00CAE157 /* RemoteSwiftPackageReference */;
+			package = 2D61336725C18A4F00CAE157 /* XCRemoteSwiftPackageReference "AlamofireNetworkActivityIndicator" */;
 			productName = AlamofireNetworkActivityIndicator;
 		};
-		2D939AC725EE14620076FA61 /* SwiftPackageProductDependency */ = {
+		2D939AC725EE14620076FA61 /* CropViewController */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = 2D939AC625EE14620076FA61 /* RemoteSwiftPackageReference */;
+			package = 2D939AC625EE14620076FA61 /* XCRemoteSwiftPackageReference "TOCropViewController" */;
 			productName = CropViewController;
 		};
-		5D526FE125BE9AC400460CB9 /* SwiftPackageProductDependency */ = {
+		5D526FE125BE9AC400460CB9 /* MastodonSDK */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = MastodonSDK;
 		};
-		DB0140BC25C40D7500F9F3CF /* SwiftPackageProductDependency */ = {
+		DB0140BC25C40D7500F9F3CF /* CommonOSLog */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = DB0140BB25C40D7500F9F3CF /* RemoteSwiftPackageReference */;
+			package = DB0140BB25C40D7500F9F3CF /* XCRemoteSwiftPackageReference "CommonOSLog" */;
 			productName = CommonOSLog;
 		};
-		DB3D0FF225BAA61700EAA174 /* SwiftPackageProductDependency */ = {
+		DB3D0FF225BAA61700EAA174 /* AlamofireImage */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = DB3D0FF125BAA61700EAA174 /* RemoteSwiftPackageReference */;
+			package = DB3D0FF125BAA61700EAA174 /* XCRemoteSwiftPackageReference "AlamofireImage" */;
 			productName = AlamofireImage;
 		};
-		DB5086B725CC0D6400C2C187 /* SwiftPackageProductDependency */ = {
+		DB5086B725CC0D6400C2C187 /* Kingfisher */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = DB5086B625CC0D6400C2C187 /* RemoteSwiftPackageReference */;
+			package = DB5086B625CC0D6400C2C187 /* XCRemoteSwiftPackageReference "Kingfisher" */;
 			productName = Kingfisher;
 		};
-		DB9A487D2603456B008B817C /* SwiftPackageProductDependency */ = {
+		DB9A487D2603456B008B817C /* UITextView+Placeholder */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = DB9A487C2603456B008B817C /* RemoteSwiftPackageReference */;
+			package = DB9A487C2603456B008B817C /* XCRemoteSwiftPackageReference "UITextView-Placeholder" */;
 			productName = "UITextView+Placeholder";
 		};
-		DBE64A8A260C49D200E6359A /* SwiftPackageProductDependency */ = {
+		DBE64A8A260C49D200E6359A /* TwitterTextEditor */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = DBE64A89260C49D200E6359A /* RemoteSwiftPackageReference */;
+			package = DBE64A89260C49D200E6359A /* XCRemoteSwiftPackageReference "TwitterTextEditor" */;
 			productName = TwitterTextEditor;
 		};
 /* End XCSwiftPackageProductDependency section */

Mastodon/Extension/UIView+Constraint.swift

@@ -0,0 +1,271 @@
+//
+//  UIView+Constraint.swift
+//  Mastodon
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import UIKit
+
+enum Dimension {
+    case width
+    case height
+
+    var layoutAttribute: NSLayoutConstraint.Attribute {
+        switch self {
+        case .width:
+            return .width
+        case .height:
+            return .height
+        }
+    }
+
+}
+
+extension UIView {
+
+    func constrain(toSuperviewEdges: UIEdgeInsets?) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return}
+        translatesAutoresizingMaskIntoConstraints = false
+        NSLayoutConstraint.activate([
+                NSLayoutConstraint(item: self,
+                                   attribute: .leading,
+                                   relatedBy: .equal,
+                                   toItem: view,
+                                   attribute: .leading,
+                                   multiplier: 1.0,
+                                   constant: toSuperviewEdges?.left ?? 0.0),
+                NSLayoutConstraint(item: self,
+                                   attribute: .top,
+                                   relatedBy: .equal,
+                                   toItem: view,
+                                   attribute: .top,
+                                   multiplier: 1.0,
+                                   constant: toSuperviewEdges?.top ?? 0.0),
+                NSLayoutConstraint(item: self,
+                                   attribute: .trailing,
+                                   relatedBy: .equal,
+                                   toItem: view,
+                                   attribute: .trailing,
+                                   multiplier: 1.0,
+                                   constant: toSuperviewEdges?.right ?? 0.0),
+                NSLayoutConstraint(item: self,
+                                   attribute: .bottom,
+                                   relatedBy: .equal,
+                                   toItem: view,
+                                   attribute: .bottom,
+                                   multiplier: 1.0,
+                                   constant: toSuperviewEdges?.bottom ?? 0.0)
+            ])
+    }
+
+    func constrain(_ constraints: [NSLayoutConstraint?]) {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        NSLayoutConstraint.activate(constraints.compactMap { $0 })
+    }
+
+    func constraint(_ attribute: NSLayoutConstraint.Attribute, toView: UIView, constant: CGFloat?) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil}
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self, attribute: attribute, relatedBy: .equal, toItem: toView, attribute: attribute, multiplier: 1.0, constant: constant ?? 0.0)
+    }
+
+    func constraint(_ attribute: NSLayoutConstraint.Attribute, toView: UIView) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil}
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self, attribute: attribute, relatedBy: .equal, toItem: toView, attribute: attribute, multiplier: 1.0, constant: 0.0)
+    }
+
+    func constraint(_ dimension: Dimension, constant: CGFloat) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil }
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self,
+                                  attribute: dimension.layoutAttribute,
+                                  relatedBy: .equal,
+                                  toItem: nil,
+                                  attribute: .notAnAttribute,
+                                  multiplier: 1.0,
+                                  constant: constant)
+    }
+
+    func constraint(toBottom: UIView, constant: CGFloat) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil }
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self, attribute: .top, relatedBy: .equal, toItem: toBottom, attribute: .bottom, multiplier: 1.0, constant: constant)
+    }
+
+    func pinToBottom(to: UIView, height: CGFloat) {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.width, toView: to),
+                constraint(toBottom: to, constant: 0.0),
+                constraint(.height, constant: height)
+            ])
+    }
+
+    func constraint(toTop: UIView, constant: CGFloat) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil }
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self, attribute: .bottom, relatedBy: .equal, toItem: toTop, attribute: .top, multiplier: 1.0, constant: constant)
+    }
+
+    func constraint(toTrailing: UIView, constant: CGFloat) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil }
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self, attribute: .leading, relatedBy: .equal, toItem: toTrailing, attribute: .trailing, multiplier: 1.0, constant: constant)
+    }
+
+    func constraint(toLeading: UIView, constant: CGFloat) -> NSLayoutConstraint? {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return nil }
+        translatesAutoresizingMaskIntoConstraints = false
+        return NSLayoutConstraint(item: self, attribute: .trailing, relatedBy: .equal, toItem: toLeading, attribute: .leading, multiplier: 1.0, constant: constant)
+    }
+
+    func constrainTopCorners(sidePadding: CGFloat, topPadding: CGFloat, topLayoutGuide: UILayoutSupport) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.leading, toView: view, constant: sidePadding),
+                NSLayoutConstraint(item: self, attribute: .top, relatedBy: .equal, toItem: topLayoutGuide, attribute: .bottom, multiplier: 1.0, constant: topPadding),
+                constraint(.trailing, toView: view, constant: -sidePadding)
+            ])
+    }
+
+    func constrainTopCorners(sidePadding: CGFloat, topPadding: CGFloat) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.leading, toView: view, constant: sidePadding),
+                constraint(.top, toView: view, constant: topPadding),
+                constraint(.trailing, toView: view, constant: -sidePadding)
+            ])
+    }
+
+    func constrainTopCorners(height: CGFloat) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.leading, toView: view),
+                constraint(.top, toView: view),
+                constraint(.trailing, toView: view),
+                constraint(.height, constant: height)
+            ])
+    }
+
+    func constrainBottomCorners(sidePadding: CGFloat, bottomPadding: CGFloat) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.leading, toView: view, constant: sidePadding),
+                constraint(.bottom, toView: view, constant: -bottomPadding),
+                constraint(.trailing, toView: view, constant: -sidePadding)
+            ])
+    }
+
+    func constrainBottomCorners(height: CGFloat) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.leading, toView: view),
+                constraint(.bottom, toView: view),
+                constraint(.trailing, toView: view),
+                constraint(.height, constant: height)
+            ])
+    }
+
+    func constrainLeadingCorners() {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.top, toView: view),
+                constraint(.leading, toView: view),
+                constraint(.bottom, toView: view)
+            ])
+    }
+
+    func constrainTrailingCorners() {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.top, toView: view),
+                constraint(.trailing, toView: view),
+                constraint(.bottom, toView: view)
+            ])
+    }
+
+    func constrainToCenter() {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+            constraint(.centerX, toView: view),
+            constraint(.centerY, toView: view)
+        ])
+    }
+
+    func pinTo(viewAbove: UIView, padding: CGFloat = 0.0, height: CGFloat? = nil) {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+                constraint(.width, toView: viewAbove),
+                constraint(toBottom: viewAbove, constant: padding),
+                self.centerXAnchor.constraint(equalTo: viewAbove.centerXAnchor),
+                height != nil ? constraint(.height, constant: height!) : nil
+            ])
+    }
+
+    func pin(toSize: CGSize) {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+            widthAnchor.constraint(equalToConstant: toSize.width),
+            heightAnchor.constraint(equalToConstant: toSize.height)])
+    }
+
+    func pinTopLeft(padding: CGFloat) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+            leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: padding),
+            topAnchor.constraint(equalTo: view.topAnchor, constant: padding)])
+    }
+    
+    func pinTopRight(padding: CGFloat) {
+        guard let view = superview else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+            view.trailingAnchor.constraint(equalTo: trailingAnchor, constant: padding),
+            topAnchor.constraint(equalTo: view.topAnchor, constant: padding)])
+    }
+
+    func pinTopLeft(toView: UIView, topPadding: CGFloat) {
+        guard superview != nil else { assert(false, "Superview cannot be nil when adding contraints"); return }
+        translatesAutoresizingMaskIntoConstraints = false
+        constrain([
+            leadingAnchor.constraint(equalTo: toView.leadingAnchor),
+            topAnchor.constraint(equalTo: toView.bottomAnchor, constant: topPadding)])
+    }
+    
+    /// Cross-fades between two views by animating their alpha then setting one or the other hidden.
+    /// - parameters:
+    ///     - lhs: left view
+    ///     - rhs: right view
+    ///     - toRight: fade to the right view if true, fade to the left view if false
+    ///     - duration: animation duration
+    ///
+    static func crossfade(_ lhs: UIView, _ rhs: UIView, toRight: Bool, duration: TimeInterval) {
+        lhs.alpha = toRight ? 1.0 : 0.0
+        rhs.alpha = toRight ? 0.0 : 1.0
+        lhs.isHidden = false
+        rhs.isHidden = false
+        
+        UIView.animate(withDuration: duration, animations: {
+            lhs.alpha = toRight ? 0.0 : 1.0
+            rhs.alpha = toRight ? 1.0 : 0.0
+        }, completion: { _ in
+            lhs.isHidden = toRight
+            rhs.isHidden = !toRight
+        })
+    }
+}

Mastodon/Generated/Strings.swift

@@ -369,6 +369,14 @@ internal enum L10n {
         }
       }
     }
+    internal enum Search {
+      internal enum Searchbar {
+        /// Cancel
+        internal static let cancel = L10n.tr("Localizable", "Scene.Search.Searchbar.Cancel")
+        /// Search hashtags and users
+        internal static let placeholder = L10n.tr("Localizable", "Scene.Search.Searchbar.Placeholder")
+      }
+    }
     internal enum ServerPicker {
       /// Pick a Server,\nany server.
       internal static let title = L10n.tr("Localizable", "Scene.ServerPicker.Title")

Mastodon/Resources/en.lproj/Localizable.strings

@@ -115,6 +115,8 @@ tap the link to confirm your account.";
 "Scene.Register.Input.Username.DuplicatePrompt" = "This username is taken.";
 "Scene.Register.Input.Username.Placeholder" = "username";
 "Scene.Register.Title" = "Tell us about you.";
+"Scene.Search.Searchbar.Cancel" = "Cancel";
+"Scene.Search.Searchbar.Placeholder" = "Search hashtags and users";
 "Scene.ServerPicker.Button.Category.All" = "All";
 "Scene.ServerPicker.Button.SeeLess" = "See Less";
 "Scene.ServerPicker.Button.SeeMore" = "See More";

Mastodon/Scene/Search/CollectionViewCell/SearchRecommendTagsCollectionViewCell.swift

@@ -0,0 +1,76 @@
+//
+//  SearchRecommendTagsCollectionViewCell.swift
+//  Mastodon
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Foundation
+import UIKit
+
+class SearchRecommendTagsCollectionViewCell: UICollectionViewCell {
+    let backgroundImageView: UIImageView = {
+        let imageView = UIImageView()
+        imageView.translatesAutoresizingMaskIntoConstraints = false
+        return imageView
+    }()
+    
+    let hashTagTitleLabel: UILabel = {
+        let label = UILabel()
+        label.textColor = .white
+        label.font = .preferredFont(forTextStyle: .caption1)
+        label.translatesAutoresizingMaskIntoConstraints = false
+        return label
+    }()
+    
+    let peopleLabel: UILabel = {
+        let label = UILabel()
+        label.textColor = .white
+        label.font = .preferredFont(forTextStyle: .body)
+        label.translatesAutoresizingMaskIntoConstraints = false
+        return label
+    }()
+    
+    let flameIconView: UIImageView = {
+        let imageView = UIImageView()
+        let image = UIImage(systemName: "flame.fill", withConfiguration: UIImage.SymbolConfiguration(pointSize: 20, weight: .semibold))!.withRenderingMode(.alwaysTemplate)
+        imageView.image = image
+        imageView.tintColor = .white
+        imageView.translatesAutoresizingMaskIntoConstraints = false
+        return imageView
+    }()
+    
+    override func prepareForReuse() {
+        super.prepareForReuse()
+    }
+    
+    override init(frame: CGRect) {
+        super.init(frame: .zero)
+        configure()
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        configure()
+    }
+}
+
+extension SearchRecommendTagsCollectionViewCell {
+    private func configure() {
+        contentView.addSubview(backgroundImageView)
+        backgroundImageView.constrain(toSuperviewEdges: nil)
+        
+        contentView.addSubview(hashTagTitleLabel)
+        hashTagTitleLabel.pinTopLeft(padding: 16)
+        
+        contentView.addSubview(peopleLabel)
+        peopleLabel.constrain([
+            peopleLabel.constraint(toTop: contentView, constant: 46),
+            peopleLabel.constraint(toLeading: contentView, constant: 16)
+        ])
+        
+        contentView.addSubview(flameIconView)
+        flameIconView.pinTopRight(padding: 16)
+        
+    }
+}

Mastodon/Scene/Search/SearchViewController+recomendView.swift

@@ -0,0 +1,49 @@
+//
+//  SearchViewController+recommendView.swift
+//  Mastodon
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Foundation
+import UIKit
+
+
+extension SearchViewController {
+    func setuprecommendView() {
+        recommendView.register(SearchRecommendTagsCollectionViewCell.self, forCellWithReuseIdentifier: String(describing: SearchRecommendTagsCollectionViewCell.self))
+        recommendView.dataSource = self
+        recommendView.delegate = self
+    }
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        recommendView.collectionViewLayout.invalidateLayout()
+    }
+}
+
+extension SearchViewController: UICollectionViewDelegate {
+    
+}
+
+extension SearchViewController: UICollectionViewDataSource {
+    func numberOfSections(in collectionView: UICollectionView) -> Int {
+        return (self.viewModel.recommendAccounts.isEmpty ? 0 : 1) + (self.viewModel.recommendHashTags.isEmpty ? 0 : 1)
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
+        switch section {
+        case 0:
+            return viewModel.recommendHashTags.count
+        case 1:
+            return viewModel.recommendAccounts.count
+        default:
+            return 0
+        }
+    }
+    
+    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
+        return UICollectionViewCell()
+    }
+    
+    
+}

Mastodon/Scene/Search/SearchViewController.swift

@@ -2,23 +2,80 @@
 //  SearchViewController.swift
 //  Mastodon
 //
-//  Created by MainasuK Cirno on 2021-2-23.
+//  Created by sxiaojian on 2021/3/31.
 //
 
 import UIKit
+import Combine
 
 final class SearchViewController: UIViewController, NeedsDependency {
     
     weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
     weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
     
+    var disposeBag = Set<AnyCancellable>()
+    private(set) lazy var viewModel = SearchViewModel(context: context)
+    
+    let searchBar: UISearchBar = {
+        let searchBar = UISearchBar()
+        searchBar.placeholder = L10n.Scene.Search.Searchbar.placeholder
+        searchBar.tintColor = Asset.Colors.buttonDefault.color
+        searchBar.translatesAutoresizingMaskIntoConstraints = false
+        let micImage = UIImage(systemName: "mic.fill")
+        searchBar.setImage(micImage, for: .bookmark, state: .normal)
+        searchBar.showsBookmarkButton = true
+        return searchBar
+    }()
+    
+    let recommendView: UICollectionView = {
+        let flowLayout = UICollectionViewFlowLayout()
+        flowLayout.scrollDirection = .horizontal
+        let view = ControlContainableCollectionView(frame: .zero, collectionViewLayout: flowLayout)
+        view.backgroundColor = .clear
+        view.showsHorizontalScrollIndicator = false
+        view.showsVerticalScrollIndicator = false
+        view.layer.masksToBounds = false
+        view.translatesAutoresizingMaskIntoConstraints = false
+        return view
+    }()
 }
 
 extension SearchViewController {
     
     override func viewDidLoad() {
         super.viewDidLoad()
-        
+        searchBar.delegate = self
+        navigationItem.titleView = searchBar
+        navigationItem.hidesBackButton = true
+        viewModel.requestRecommendData()
     }
     
 }
+
+extension SearchViewController: UISearchBarDelegate {
+    func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
+        searchBar.setShowsCancelButton(true, animated: true)
+    }
+    
+    func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
+        searchBar.setShowsCancelButton(false, animated: true)
+    }
+    
+    func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
+        searchBar.setShowsCancelButton(false, animated: true)
+        searchBar.text = ""
+        searchBar.resignFirstResponder()
+    }
+    
+    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
+        viewModel.searchText.send(searchText)
+    }
+    
+    func searchBarBookmarkButtonClicked(_ searchBar: UISearchBar) {
+        
+    }
+}
+
+extension SearchViewController {
+
+}

Mastodon/Scene/Search/SearchViewModel.swift

@@ -0,0 +1,54 @@
+//
+//  SearchViewModel.swift
+//  Mastodon
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Foundation
+import Combine
+import MastodonSDK
+import UIKit
+import OSLog
+
+final class SearchViewModel {
+    
+    var disposeBag = Set<AnyCancellable>()
+    
+    // input
+    let context: AppContext
+    
+    // output
+    let searchText = CurrentValueSubject<String, Never>("")
+    
+    var recommendHashTags = [Mastodon.Entity.Tag]()
+    var recommendAccounts = [Mastodon.Entity.Account]()
+    
+    init(context: AppContext) {
+        self.context  = context
+    }
+    
+    func requestRecommendData() {
+        guard let activeMastodonAuthenticationBox = context.authenticationService.activeMastodonAuthenticationBox.value else {
+            return
+        }
+        let trendsAPI = context.apiService.recommendTrends(domain: activeMastodonAuthenticationBox.domain, query: Mastodon.API.Trends.Query(limit: 5))
+       
+        let accountsAPI = context.apiService.recommendAccount(domain: activeMastodonAuthenticationBox.domain, query: nil, mastodonAuthenticationBox: activeMastodonAuthenticationBox)
+        Publishers.Zip(trendsAPI,accountsAPI)
+            .sink { completion in
+                switch completion {
+                case .failure(let error):
+                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: zip request fail: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
+                case .finished:
+                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: zip request success", ((#file as NSString).lastPathComponent), #line, #function)
+                    break
+                }
+            } receiveValue: { [weak self] (tags, accounts) in
+                guard let self = self else { return }
+                self.recommendAccounts = accounts.value
+                self.recommendHashTags = tags.value
+            }
+            .store(in: &disposeBag)
+    }
+}

Mastodon/Service/APIService/APIService+Recommend.swift

@@ -0,0 +1,30 @@
+//
+//  APIService+Recommend.swift
+//  Mastodon
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Foundation
+import MastodonSDK
+import Combine
+
+extension APIService {
+ 
+    func recommendAccount(
+        domain: String,
+        query: Mastodon.API.Suggestions.Query?,
+        mastodonAuthenticationBox: AuthenticationService.MastodonAuthenticationBox
+    ) -> AnyPublisher<Mastodon.Response.Content<[Mastodon.Entity.Account]>, Error> {
+        let authorization = mastodonAuthenticationBox.userAuthorization
+
+        return Mastodon.API.Suggestions.get(session: session, domain: domain, query: query, authorization: authorization)
+    }
+    
+    func recommendTrends(
+        domain: String,
+        query: Mastodon.API.Trends.Query?
+    ) -> AnyPublisher<Mastodon.Response.Content<[Mastodon.Entity.Tag]>, Error> {
+        return Mastodon.API.Trends.get(session: session, domain: domain, query: query)
+    }
+}

Mastodon/Service/APIService/APIService+Search.swift

@@ -0,0 +1,23 @@
+//
+//  APIService+Search.swift
+//  Mastodon
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Foundation
+import MastodonSDK
+import Combine
+
+extension APIService {
+ 
+    func search(
+        domain: String,
+        query: Mastodon.API.Search.Query,
+        mastodonAuthenticationBox: AuthenticationService.MastodonAuthenticationBox
+    ) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.SearchResult>, Error> {
+        let authorization = mastodonAuthenticationBox.userAuthorization
+
+        return Mastodon.API.Search.search(session: session, domain: domain, query: query, authorization: authorization)
+    }
+}

MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Search.swift

@@ -0,0 +1,95 @@
+//
+//  Mastodon+API+Search.swift
+//
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Combine
+import Foundation
+
+extension Mastodon.API.Search {
+    static func searchURL(domain: String) -> URL {
+        Mastodon.API.endpointV2URL(domain: domain).appendingPathComponent("search")
+    }
+
+    /// Search results
+    ///
+    /// Search for content in accounts, statuses and hashtags.
+    ///
+    /// Version history:
+    /// 2.4.1 - added, limit hardcoded to 5
+    /// 2.8.0 - add type, limit, offset, min_id, max_id, account_id
+    /// 3.0.0 - add exclude_unreviewed param
+    /// # Reference
+    ///   [Document](https://docs.joinmastodon.org/methods/search/)
+    /// - Parameters:
+    ///   - session: `URLSession`
+    ///   - domain: Mastodon instance domain. e.g. "example.com"
+    ///   - query: search query
+    ///   - authorization: User token
+    /// - Returns: `AnyPublisher` contains `Accounts,Hashtags,Status` nested in the response
+    public static func search(
+        session: URLSession,
+        domain: String,
+        query: Mastodon.API.Search.Query,
+        authorization: Mastodon.API.OAuth.Authorization
+    ) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.SearchResult>, Error> {
+        let request = Mastodon.API.get(
+            url: searchURL(domain: domain),
+            query: query,
+            authorization: authorization
+        )
+        return session.dataTaskPublisher(for: request)
+            .tryMap { data, response in
+                let value = try Mastodon.API.decode(type: Mastodon.Entity.SearchResult.self, from: data, response: response)
+                return Mastodon.Response.Content(value: value, response: response)
+            }
+            .eraseToAnyPublisher()
+    }
+}
+
+extension Mastodon.API.Search {
+    public struct Query: Codable, GetQuery {
+        public init(accountID: Mastodon.Entity.Account.ID?, maxID: Mastodon.Entity.Status.ID?, minID: Mastodon.Entity.Status.ID?, type: String?, excludeUnreviewed: Bool?, q: String, resolve: Bool?, limit: Int?, offset: Int?, following: Bool?) {
+            self.accountID = accountID
+            self.maxID = maxID
+            self.minID = minID
+            self.type = type
+            self.excludeUnreviewed = excludeUnreviewed
+            self.q = q
+            self.resolve = resolve
+            self.limit = limit
+            self.offset = offset
+            self.following = following
+        }
+
+        public let accountID: Mastodon.Entity.Account.ID?
+        public let maxID: Mastodon.Entity.Status.ID?
+        public let minID: Mastodon.Entity.Status.ID?
+        public let type: String?
+        public let excludeUnreviewed: Bool? // Filter out unreviewed tags? Defaults to false. Use true when trying to find trending tags.
+        public let q: String
+        public let resolve: Bool? // Attempt WebFinger lookup. Defaults to false.
+        public let limit: Int? // Maximum number of results to load, per type. Defaults to 20. Max 40.
+        public let offset: Int? // Offset in search results. Used for pagination. Defaults to 0.
+        public let following: Bool? // Only include accounts that the user is following. Defaults to false.
+
+        var queryItems: [URLQueryItem]? {
+            var items: [URLQueryItem] = []
+            accountID.flatMap { items.append(URLQueryItem(name: "account_id", value: $0)) }
+            maxID.flatMap { items.append(URLQueryItem(name: "max_id", value: $0)) }
+            minID.flatMap { items.append(URLQueryItem(name: "min_id", value: $0)) }
+            type.flatMap { items.append(URLQueryItem(name: "type", value: $0)) }
+            excludeUnreviewed.flatMap { items.append(URLQueryItem(name: "exclude_unreviewed", value: $0.queryItemValue)) }
+            items.append(URLQueryItem(name: "q", value: q))
+            resolve.flatMap { items.append(URLQueryItem(name: "resolve", value: $0.queryItemValue)) }
+
+            limit.flatMap { items.append(URLQueryItem(name: "limit", value: String($0))) }
+            offset.flatMap { items.append(URLQueryItem(name: "offset", value: String($0))) }
+            following.flatMap { items.append(URLQueryItem(name: "following", value: $0.queryItemValue)) }
+            guard !items.isEmpty else { return nil }
+            return items
+        }
+    }
+}

MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Suggestions.swift

@@ -0,0 +1,65 @@
+//
+//  Mastodon+API+Suggestions.swift
+//  
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Combine
+import Foundation
+
+extension Mastodon.API.Suggestions {
+    static func suggestionsURL(domain: String) -> URL {
+        Mastodon.API.endpointURL(domain: domain).appendingPathComponent("suggestions")
+    }
+
+    /// Follow suggestions
+    ///
+    /// Server-generated suggestions on who to follow, based on previous positive interactions.
+    ///
+    /// Version history:
+    /// 2.4.3 - added
+    /// # Reference
+    ///   [Document](https://docs.joinmastodon.org/methods/accounts/suggestions/)
+    /// - Parameters:
+    ///   - session: `URLSession`
+    ///   - domain: Mastodon instance domain. e.g. "example.com"
+    ///   - query: query
+    ///   - authorization: User token.
+    /// - Returns: `AnyPublisher` contains `Accounts` nested in the response
+    public static func get(
+        session: URLSession,
+        domain: String,
+        query: Mastodon.API.Suggestions.Query?,
+        authorization: Mastodon.API.OAuth.Authorization
+    ) -> AnyPublisher<Mastodon.Response.Content<[Mastodon.Entity.Account]>, Error> {
+        let request = Mastodon.API.get(
+            url: suggestionsURL(domain: domain),
+            query: query,
+            authorization: authorization
+        )
+        return session.dataTaskPublisher(for: request)
+            .tryMap { data, response in
+                let value = try Mastodon.API.decode(type: [Mastodon.Entity.Account].self, from: data, response: response)
+                return Mastodon.Response.Content(value: value, response: response)
+            }
+            .eraseToAnyPublisher()
+    }
+}
+
+extension Mastodon.API.Suggestions {
+    public struct Query: Codable, GetQuery {
+        public init(limit: Int?) {
+            self.limit = limit
+        }
+
+        public let limit: Int? // Maximum number of results to return. Defaults to 40.
+
+        var queryItems: [URLQueryItem]? {
+            var items: [URLQueryItem] = []
+            limit.flatMap { items.append(URLQueryItem(name: "limit", value: String($0))) }
+            guard !items.isEmpty else { return nil }
+            return items
+        }
+    }
+}

MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Trends.swift

@@ -0,0 +1,64 @@
+//
+//  Mastodon+API+Trends.swift
+//
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Combine
+import Foundation
+
+extension Mastodon.API.Trends {
+    static func trendsURL(domain: String) -> URL {
+        Mastodon.API.endpointURL(domain: domain).appendingPathComponent("trends")
+    }
+
+    /// Trending tags
+    ///
+    /// Tags that are being used more frequently within the past week.
+    ///
+    /// Version history:
+    /// 3.0.0 - added
+    /// # Reference
+    ///   [Document](https://docs.joinmastodon.org/methods/instance/trends/)
+    /// - Parameters:
+    ///   - session: `URLSession`
+    ///   - domain: Mastodon instance domain. e.g. "example.com"
+    ///   - query: query
+    /// - Returns: `AnyPublisher` contains `Hashtags` nested in the response
+    
+    public static func get(
+        session: URLSession,
+        domain: String,
+        query: Mastodon.API.Trends.Query?
+    ) -> AnyPublisher<Mastodon.Response.Content<[Mastodon.Entity.Tag]>, Error> {
+        let request = Mastodon.API.get(
+            url: trendsURL(domain: domain),
+            query: query,
+            authorization: nil
+        )
+        return session.dataTaskPublisher(for: request)
+            .tryMap { data, response in
+                let value = try Mastodon.API.decode(type: [Mastodon.Entity.Tag].self, from: data, response: response)
+                return Mastodon.Response.Content(value: value, response: response)
+            }
+            .eraseToAnyPublisher()
+    }
+}
+
+extension Mastodon.API.Trends {
+    public struct Query: Codable, GetQuery {
+        public init(limit: Int?) {
+            self.limit = limit
+        }
+
+        public let limit: Int? // Maximum number of results to return. Defaults to 10.
+
+        var queryItems: [URLQueryItem]? {
+            var items: [URLQueryItem] = []
+            limit.flatMap { items.append(URLQueryItem(name: "limit", value: String($0))) }
+            guard !items.isEmpty else { return nil }
+            return items
+        }
+    }
+}

MastodonSDK/Sources/MastodonSDK/API/Mastodon+API.swift

@@ -50,6 +50,9 @@ extension Mastodon.API {
                 if let date = fullDatePreciseISO8601Formatter.date(from: string) {
                     return date
                 }
+                if let timestamp = TimeInterval(string) {
+                    return Date(timeIntervalSince1970: timestamp)
+                }
             } catch {
                 // do nothing
             }
@@ -101,6 +104,9 @@ extension Mastodon.API {
     public enum Reblog { }
     public enum Statuses { }
     public enum Timeline { }
+    public enum Search { }
+    public enum Trends { }
+    public enum Suggestions { }
 }
 
 extension Mastodon.API {

MastodonSDK/Sources/MastodonSDK/Entity/Mastodon+Entity+History.swift

@@ -19,7 +19,7 @@ extension Mastodon.Entity {
     public struct History: Codable {
         /// UNIX timestamp on midnight of the given day
         public let day: Date
-        public let uses: Int
+        public let uses: String
-        public let accounts: Int
+        public let accounts: String
     }
 }

MastodonSDK/Sources/MastodonSDK/Entity/Mastodon+Entity+SearchResult.swift

@@ -0,0 +1,16 @@
+//
+//  File.swift
+//  
+//
+//  Created by sxiaojian on 2021/3/31.
+//
+
+import Foundation
+extension Mastodon.Entity {
+    public struct SearchResult: Codable {
+        let accounts: [Mastodon.Entity.Account]
+        let statuses: [Mastodon.Entity.Status]
+        let hashtags: [Mastodon.Entity.Tag]
+    }
+    
+}