remix_of structure (#23)

* remix_of structure to match v1 api

* separate RemixOf and FullRemixOf

* remove ineffective sqlc config

Author: stereosteve

api/dbv1/full_tracks.go

@@ -2,6 +2,7 @@ package dbv1
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 
 	"bridgerton.audius.co/trashid"
@@ -24,6 +25,7 @@ type FullTrack struct {
 
 	FolloweeReposts   []*FolloweeRepost   `json:"followee_reposts"`
 	FolloweeFavorites []*FolloweeFavorite `json:"followee_favorites"`
+	RemixOf           FullRemixOf         `json:"remix_of"`
 }
 
 func (q *Queries) FullTracksKeyed(ctx context.Context, arg GetTracksParams) (map[int32]FullTrack, error) {
@@ -35,6 +37,12 @@ func (q *Queries) FullTracksKeyed(ctx context.Context, arg GetTracksParams) (map
 	userIds := []int32{}
 	for _, track := range rawTracks {
 		userIds = append(userIds, track.UserID)
+
+		var remixOf RemixOf
+		json.Unmarshal(track.RemixOf, &remixOf)
+		for _, r := range remixOf.Tracks {
+			userIds = append(userIds, r.ParentUserId)
+		}
 	}
 
 	userMap, err := q.FullUsersKeyed(ctx, GetUsersParams{
@@ -76,6 +84,23 @@ func (q *Queries) FullTracksKeyed(ctx context.Context, arg GetTracksParams) (map
 			track.FieldVisibility = []byte(`{}`)
 		}
 
+		// remix_of
+		var remixOf RemixOf
+		var fullRemixOf FullRemixOf
+		json.Unmarshal(track.RemixOf, &remixOf)
+		fullRemixOf = FullRemixOf{
+			Tracks: make([]FullRemixOfTrack, len(remixOf.Tracks)),
+		}
+		for idx, r := range remixOf.Tracks {
+			trackId, _ := trashid.EncodeHashId(int(r.ParentTrackId))
+			fullRemixOf.Tracks[idx] = FullRemixOfTrack{
+				HasRemixAuthorReposted: r.HasRemixAuthorReposted,
+				HasRemixAuthorSaved:    r.HasRemixAuthorSaved,
+				ParentTrackId:          trackId,
+				User:                   userMap[r.ParentUserId],
+			}
+		}
+
 		fullTrack := FullTrack{
 			GetTracksRow:      track,
 			IsStreamable:      !track.IsDelete && !user.IsDeactivated,
@@ -88,6 +113,7 @@ func (q *Queries) FullTracksKeyed(ctx context.Context, arg GetTracksParams) (map
 			UserID:            user.ID,
 			FolloweeFavorites: fullFolloweeFavorites(track.FolloweeFavorites),
 			FolloweeReposts:   fullFolloweeReposts(track.FolloweeReposts),
+			RemixOf:           fullRemixOf,
 		}
 		trackMap[track.TrackID] = fullTrack
 	}

api/dbv1/get_tracks.sql.go

@@ -46,3 +46,23 @@ type FolloweeFavorite struct {
 	UserId         string `json:"user_id"`
 	CreatedAt      string `json:"created_at"`
 }
+
+type RemixOf struct {
+	Tracks []struct {
+		HasRemixAuthorReposted bool  `json:"has_remix_author_reposted"`
+		HasRemixAuthorSaved    bool  `json:"has_remix_author_saved"`
+		ParentTrackId          int32 `json:"parent_track_id"`
+		ParentUserId           int32 `json:"parent_user_id"`
+	}
+}
+
+type FullRemixOfTrack struct {
+	HasRemixAuthorReposted bool     `json:"has_remix_author_reposted"`
+	HasRemixAuthorSaved    bool     `json:"has_remix_author_saved"`
+	ParentTrackId          string   `json:"parent_track_id"`
+	User                   FullUser `json:"user"`
+}
+
+type FullRemixOf struct {
+	Tracks []FullRemixOfTrack `json:"tracks"`
+}

api/dbv1/jsonb_types.go

@@ -11,7 +11,6 @@ SELECT
   is_original_available,
   mood,
   release_date,
-  remix_of,
   repost_count,
   save_count as favorite_count,
   comment_count,
@@ -103,6 +102,31 @@ SELECT
     ) r
   )::jsonb as followee_favorites,
 
+  (
+    SELECT json_build_object(
+      'tracks', json_agg(
+        json_build_object(
+          'has_remix_author_reposted', repost_item_id is not null,
+          'has_remix_author_saved', save_item_id is not null,
+          'parent_track_id', r.parent_track_id,
+          'parent_user_id', r.parent_owner_id
+        )
+      )
+    )
+    FROM (
+      SELECT
+        track_id as parent_track_id,
+        owner_id as parent_owner_id,
+        repost_item_id,
+        save_item_id
+      FROM remixes
+      JOIN tracks parent_track ON parent_track_id = parent_track.track_id AND child_track_id = t.track_id
+      LEFT JOIN reposts ON repost_type = 'track' AND repost_item_id = t.track_id AND reposts.user_id = parent_track.owner_id AND reposts.is_delete = false
+      LEFT JOIN saves ON save_type = 'track' AND save_item_id = t.track_id AND saves.user_id = parent_track.owner_id AND saves.is_delete = false
+      LIMIT 10
+    ) r
+  )::jsonb as remix_of,
+
 
   -- followee_favorites,
   -- route_id,

api/dbv1/models.go

@@ -37,10 +37,6 @@ sql:
               import: "encoding/json"
               type: "RawMessage"
 
-          - column: "tracks.remix_of"
-            go_type:
-              import: "encoding/json"
-              type: "RawMessage"
           - column: "tracks.copyright_line"
             go_type:
               import: "encoding/json"