From 4d385fad66974856bba59fb40d82875eadffaa40 Mon Sep 17 00:00:00 2001
From: Dylan Jeffers <dylan@audius.co>
Date: Tue, 17 Feb 2026 16:41:18 -0800
Subject: [PATCH] Add is_save_of_repost to track and playlist favorites

---
 api/swagger/swagger-v1.yaml  | 21 +++++++++++++++++++++
 api/v1_playlist_favorites.go | 16 +++++++++++++++-
 api/v1_track_favorites.go    | 14 +++++++++++++-
 3 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/api/swagger/swagger-v1.yaml b/api/swagger/swagger-v1.yaml
index 65728fa7..862f29ee 100644
--- a/api/swagger/swagger-v1.yaml
+++ b/api/swagger/swagger-v1.yaml
@@ -1474,6 +1474,13 @@ paths:
           required: true
           schema:
             type: string
+      requestBody:
+        required: false
+        x-codegen-request-body-name: metadata
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/favorite_request_body"
       responses:
         "200":
           description: Playlist favorited successfully
@@ -2922,6 +2929,13 @@ paths:
           required: true
           schema:
             type: string
+      requestBody:
+        required: false
+        x-codegen-request-body-name: metadata
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/favorite_request_body"
       responses:
         "200":
           description: Track favorited successfully
@@ -10532,6 +10546,13 @@ components:
           type: integer
           description: ID of the entity (track) being commented on
           example: 12345
+    favorite_request_body:
+      type: object
+      description: Optional metadata for favorite/save operations
+      properties:
+        is_save_of_repost:
+          type: boolean
+          description: Set to true when favoriting a reposted item (used for notifications)
     pin_comment_request_body:
       type: object
       required:
diff --git a/api/v1_playlist_favorites.go b/api/v1_playlist_favorites.go
index 732013d4..a00e29f2 100644
--- a/api/v1_playlist_favorites.go
+++ b/api/v1_playlist_favorites.go
@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/json"
 	"strconv"
 	"time"
 
@@ -13,6 +14,10 @@ import (
 	"go.uber.org/zap"
 )
 
+type favoriteRequestBody struct {
+	IsSaveOfRepost *bool `json:"is_save_of_repost"`
+}
+
 func (app *ApiServer) v1PlaylistFavorites(c *fiber.Ctx) error {
 	sql := `
 	SELECT user_id
@@ -50,6 +55,15 @@ func (app *ApiServer) postV1PlaylistFavorite(c *fiber.Ctx) error {
 		return err
 	}
 
+	metadata := ""
+	if body := c.Body(); len(body) > 0 {
+		var reqBody favoriteRequestBody
+		if err := json.Unmarshal(body, &reqBody); err == nil && reqBody.IsSaveOfRepost != nil {
+			metadataBytes, _ := json.Marshal(map[string]bool{"is_save_of_repost": *reqBody.IsSaveOfRepost})
+			metadata = string(metadataBytes)
+		}
+	}
+
 	nonce := time.Now().UnixNano()
 
 	manageEntityTx := &corev1.ManageEntityLegacy{
@@ -59,7 +73,7 @@ func (app *ApiServer) postV1PlaylistFavorite(c *fiber.Ctx) error {
 		Action:     indexer.Action_Save,
 		EntityType: indexer.Entity_Playlist,
 		Nonce:      strconv.FormatInt(nonce, 10),
-		Metadata:   "",
+		Metadata:   metadata,
 	}
 
 	response, err := app.sendTransactionWithSigner(manageEntityTx, signer.PrivateKey)
diff --git a/api/v1_track_favorites.go b/api/v1_track_favorites.go
index 4d35f4c3..ed73df0b 100644
--- a/api/v1_track_favorites.go
+++ b/api/v1_track_favorites.go
@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/json"
 	"strconv"
 	"time"
 
@@ -50,6 +51,17 @@ func (app *ApiServer) postV1TrackFavorite(c *fiber.Ctx) error {
 		return err
 	}
 
+	metadata := ""
+	if body := c.Body(); len(body) > 0 {
+		var reqBody struct {
+			IsSaveOfRepost *bool `json:"is_save_of_repost"`
+		}
+		if err := json.Unmarshal(body, &reqBody); err == nil && reqBody.IsSaveOfRepost != nil {
+			metadataBytes, _ := json.Marshal(map[string]bool{"is_save_of_repost": *reqBody.IsSaveOfRepost})
+			metadata = string(metadataBytes)
+		}
+	}
+
 	nonce := time.Now().UnixNano()
 
 	manageEntityTx := &corev1.ManageEntityLegacy{
@@ -59,7 +71,7 @@ func (app *ApiServer) postV1TrackFavorite(c *fiber.Ctx) error {
 		Action:     indexer.Action_Save,
 		EntityType: indexer.Entity_Track,
 		Nonce:      strconv.FormatInt(nonce, 10),
-		Metadata:   "",
+		Metadata:   metadata,
 	}
 
 	response, err := app.sendTransactionWithSigner(manageEntityTx, signer.PrivateKey)