Update purchase button behavior (#1129)

* Add new model version

* Persist Course.is_enabled

* Update Course.canContinue

* Update behavior

* Refactor rename

* Refactor rename

* Rearrange code

Author: ivan-magda

Stepic.xcodeproj/project.pbxproj

@@ -2692,6 +2692,7 @@
 		2C57B2A0240945B2008284F0 /* SubmissionsRepository.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SubmissionsRepository.swift; sourceTree = "<group>"; };
 		2C580B802754FE7800BAEE60 /* WishlistEntriesPersistenceService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WishlistEntriesPersistenceService.swift; sourceTree = "<group>"; };
 		2C5967EA23E7828800072800 /* SubmissionTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SubmissionTests.swift; sourceTree = "<group>"; };
+		2C5A92FE27D75A4C0086559D /* Model_course_update_purchase_button_behavior_v95.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = Model_course_update_purchase_button_behavior_v95.xcdatamodel; sourceTree = "<group>"; };
 		2C5AB2B122F9BC78005E7AA0 /* Model_step_options_limits.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = Model_step_options_limits.xcdatamodel; sourceTree = "<group>"; };
 		2C5B3812257280C6007BF21E /* AuthorsCourseListWidgetCoverView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthorsCourseListWidgetCoverView.swift; sourceTree = "<group>"; };
 		2C5BE9DB233C0A100098EB2F /* katex */ = {isa = PBXFileReference; lastKnownFileType = folder; path = katex; sourceTree = "<group>"; };
@@ -14714,6 +14715,7 @@
 		08D1EF6E1BB5618700BE84E6 /* Model.xcdatamodeld */ = {
 			isa = XCVersionGroup;
 			children = (
+				2C5A92FE27D75A4C0086559D /* Model_course_update_purchase_button_behavior_v95.xcdatamodel */,
 				2C9E699127ABFFB40090FC83 /* Model_course_acquired_skills_v94.xcdatamodel */,
 				2C97FFF9278CB90600EC7E74 /* Model_course_revenue_fixes_v93.xcdatamodel */,
 				2CED149D2756D83E00BB013D /* Model_mobile_tiers_v92.xcdatamodel */,
@@ -14810,7 +14812,7 @@
 				0802AC531C7222B200C4F3E6 /* Model_v2.xcdatamodel */,
 				08D1EF6F1BB5618700BE84E6 /* Model.xcdatamodel */,
 			);
-			currentVersion = 2C9E699127ABFFB40090FC83 /* Model_course_acquired_skills_v94.xcdatamodel */;
+			currentVersion = 2C5A92FE27D75A4C0086559D /* Model_course_update_purchase_button_behavior_v95.xcdatamodel */;
 			path = Model.xcdatamodeld;
 			sourceTree = "<group>";
 			versionGroupType = wrapper.xcdatamodel;

Stepic/Legacy/Model/Entities/Course/Course+CoreDataProperties.swift

@@ -13,6 +13,7 @@ extension Course {
     @NSManaged var managedFeatured: NSNumber?
     @NSManaged var managedPublic: NSNumber?
     @NSManaged var managedIsProctored: NSNumber?
+    @NSManaged var managedIsEnabled: NSNumber
     @NSManaged var managedIsFavorite: NSNumber?
     @NSManaged var managedIsArchived: NSNumber?
     @NSManaged var managedIsInWishlist: NSNumber?
@@ -64,6 +65,8 @@ extension Course {
 
     @NSManaged var managedCanViewRevenue: NSNumber?
     @NSManaged var managedCanCreateAnnouncements: NSNumber
+    @NSManaged var managedCanEditCourse: NSNumber
+    @NSManaged var managedCanBeBought: NSNumber
 
     // MARK: Relationships
     @NSManaged var managedAuthors: NSOrderedSet?
@@ -270,6 +273,15 @@ extension Course {
         }
     }
 
+    var isEnabled: Bool {
+        get {
+            self.managedIsEnabled.boolValue
+        }
+        set {
+            self.managedIsEnabled = NSNumber(value: newValue)
+        }
+    }
+
     var isFavorite: Bool {
         get {
             self.managedIsFavorite?.boolValue ?? false
@@ -569,6 +581,24 @@ extension Course {
         }
     }
 
+    var canEditCourse: Bool {
+        get {
+            self.managedCanEditCourse.boolValue
+        }
+        set {
+            self.managedCanEditCourse = NSNumber(value: newValue)
+        }
+    }
+
+    var canBeBought: Bool {
+        get {
+            self.managedCanBeBought.boolValue
+        }
+        set {
+            self.managedCanBeBought = NSNumber(value: newValue)
+        }
+    }
+
     var progress: Progress? {
         get {
             managedProgress

Stepic/Legacy/Model/Entities/Course/Course.swift

@@ -56,8 +56,9 @@ final class Course: NSManagedObject, ManagedObject, IDFetchable {
 
     var canContinue: Bool {
         self.totalUnits > 0
-            && self.scheduleType != "ended"
             && self.scheduleType != "upcoming"
+            && self.scheduleType != "ended"
+            && (self.isEnabled || !self.canEditCourse)
     }
 
     var canWriteReview: Bool {
@@ -112,6 +113,7 @@ final class Course: NSManagedObject, ManagedObject, IDFetchable {
         self.isArchived = json[JSONKey.isArchived.rawValue].boolValue
         self.isInWishlist = json[JSONKey.isInWishlist.rawValue].boolValue
         self.isProctored = json[JSONKey.isProctored.rawValue].boolValue
+        self.isEnabled = json[JSONKey.isEnabled.rawValue].bool ?? true
         self.readiness = json[JSONKey.readiness.rawValue].float
 
         self.summary = json[JSONKey.summary.rawValue].stringValue
@@ -163,9 +165,14 @@ final class Course: NSManagedObject, ManagedObject, IDFetchable {
             self.canViewRevenue =
                 actionsDictionary[JSONKey.viewRevenue.rawValue]?.dictionary?[JSONKey.enabled.rawValue]?.bool ?? false
             self.canCreateAnnouncements = actionsDictionary[JSONKey.createAnnouncements.rawValue]?.string != nil
+            self.canEditCourse = actionsDictionary[JSONKey.editCourse.rawValue]?.string != nil
+            self.canBeBought =
+                actionsDictionary[JSONKey.canBeBought.rawValue]?.dictionary?[JSONKey.enabled.rawValue]?.bool ?? false
         } else {
             self.canViewRevenue = false
             self.canCreateAnnouncements = false
+            self.canEditCourse = false
+            self.canBeBought = false
         }
     }
 
@@ -240,13 +247,16 @@ final class Course: NSManagedObject, ManagedObject, IDFetchable {
         case previewLesson = "preview_lesson"
         case previewUnit = "preview_unit"
         case isProctored = "is_proctored"
+        case isEnabled = "is_enabled"
+        case canBeBought = "can_be_bought"
         case defaultPromoCodeName = "default_promo_code_name"
         case defaultPromoCodePrice = "default_promo_code_price"
         case defaultPromoCodeDiscount = "default_promo_code_discount"
         case defaultPromoCodeExpireDate = "default_promo_code_expire_date"
         case actions
         case viewRevenue = "view_revenue"
         case enabled
+        case editCourse = "edit_course"
         case createAnnouncements = "create_announcements"
         case announcements
         case acquiredSkills = "acquired_skills"

Stepic/Legacy/Model/Model.xcdatamodeld/.xccurrentversion

@@ -3,6 +3,6 @@
 <plist version="1.0">
 <dict>
 	<key>_XCCurrentVersionName</key>
-	<string>Model_course_acquired_skills_v94.xcdatamodel</string>
+	<string>Model_course_update_purchase_button_behavior_v95.xcdatamodel</string>
 </dict>
 </plist>

Stepic/Legacy/Model/Model.xcdatamodeld/Model_course_acquired_skills_v94.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="19574" systemVersion="21D49" minimumToolsVersion="Xcode 7.0" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="19574" systemVersion="21D62" minimumToolsVersion="Xcode 7.0" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
     <entity name="Announcement" representedClassName=".Announcement" syncable="YES">
         <attribute name="managedClickCount" optional="YES" attributeType="Integer 64" usesScalarValueType="NO" syncable="YES"/>
         <attribute name="managedCourseId" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="NO" syncable="YES"/>