Add follower and following collections

storage-new/models/Collection.go

@@ -3,5 +3,5 @@ package models
 type Collection struct {
 	Id         string `gorm:"primarykey"`
 	TargetId   string
-	TargetType string `orm:"type:collection_target_type"`
+	TargetType string // `orm:"type:collection_target_type"`
 }

storage-new/models/CollectionTargetType.go

@@ -9,6 +9,8 @@ const (
 	CollectionTargetPinnedNotes     = CollectionTargetType("pinned")
 	CollectionTargetReactions       = CollectionTargetType("reactions")
 	CollectionTargetBoostsAndQuotes = CollectionTargetType("boosts")
+	COllectionTargetFollows         = CollectionTargetType("follows")
+	COllectionTargetFollowers       = CollectionTargetType("followers")
 )
 
 var AllCollectionTargetTypes = []CollectionTargetType{

storage-new/models/User.go

@@ -103,6 +103,17 @@ type IUser interface {
 	// LIMIT 1
 	GetByUsername(username string) (*gen.T, error)
 
+	// Get a user by the id.
+	// Restricted to users visible to ActivityPub
+	//
+	// SELECT * FROM @@table WHERE
+	//   id = @id AND
+	//   deleted_at IS NULL AND
+	//   finished_registration = true AND
+	//   verified = true
+	// LIMIT 1
+	GetById(id string) (*gen.T, error)
+
 	// Get all true public accounts (verified & no restricted follow & indexable)
 	// in a paged manner, sorted by date saved
 	//
@@ -148,4 +159,15 @@ type IUser interface {
 	//   )
 	// LIMIT 1
 	GetRemoteAccountByApUrl(url string) (*gen.T, error)
+
+	// Does a user with the given Id exist?
+	// The user must be visible from AP
+	//
+	// SELECT EXISTS(
+	//   SELECT * FROM @@table WHERE
+	//     id = @id AND
+	//     deleted_at IS NULL AND
+	//     verified = true
+	// )
+	DoesUserWithIdExist(id string) (bool, error)
 }

storage-new/models/UserToUserRelation.go

@@ -13,6 +13,8 @@ type UserToUserRelation struct {
 }
 
 type IUserToUserRelation interface {
+	// Get all inbox links for accounts following the user with the specified id
+	//
 	// SELECT u.inbox_link
 	// FROM user_to_user_relations r
 	// LEFT JOIN user_remote_links u
@@ -20,5 +22,49 @@ type IUserToUserRelation interface {
 	// WHERE
 	//   r.target_user_id = @id AND
 	//   r.relation = 'follow'
-	GetFollowersForId(id string) ([]string, error)
+	GetFollowerInboxesForId(id string) ([]string, error)
+
+	// Get all Ids of the accounts following the user with the specified id
+	//
+	// SELECT u.ap_link
+	// FROM user_to_user_relations r
+	// LEFT JOIN user_remote_links u
+	// ON r.user_id = u.user_id
+	// WHERE
+	//   r.target_user_id = @id AND
+	//   r.relation = 'follow'
+	// LIMIT 50
+	// OFFSET @page * 50
+	GetFollowerApLinksPagedForId(id string, page int) ([]string, error)
+
+	// Get all Ids of the accounts followed by the user with the specified id
+	//
+	// SELECT u.ap_link
+	// FROM user_to_user_relations r
+	// LEFT JOIN user_remote_links u
+	// ON r.user_id = u.user_id
+	// WHERE
+	//   r.user_id = @id AND
+	//   r.relation = 'follow'
+	// LIMIT 50
+	// OFFSET @page * 50
+	GetFollowingApLinksPagedForId(id string, page int) ([]string, error)
+
+	// Count the accounts following the user with the specified id
+	//
+	// SELECT COUNT(*)
+	// FROM user_to_user_relations r
+	// WHERE
+	//   r.target_user_id = @id AND
+	//   r.relation = 'follow'
+	CountFollowersForId(id string) (int, error)
+
+	// Count the accounts following the user with the specified id
+	//
+	// SELECT COUNT(*)
+	// FROM user_to_user_relations r
+	// WHERE
+	//   r.user_id = @id AND
+	//   r.relation = 'follow'
+	CountFollowingForId(id string) (int, error)
 }