Remove get_relationships function and use get_relationship instead

docs/openapi.yaml

@@ -87,6 +87,27 @@ paths:
                 $ref: '#/components/schemas/Account'
         400:
           description: Invalid user data
+  /api/v1/accounts/relationships:
+    get:
+      summary: Find out whether a given actor is followed, blocked, muted, etc.
+      parameters:
+        - name: 'id[]'
+          in: query
+          description: Actor IDs to check
+          required: true
+          schema:
+            type: string
+            format: uuid
+      responses:
+        200:
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                description: Relationship list
+                type: array
+                items:
+                  $ref: '#/components/schemas/Relationship'
   /api/v1/accounts/{account_id}/statuses:
     get:
       summary: Posts created by the given actor.
@@ -601,7 +622,7 @@ components:
       type: object
       properties:
         id:
-          description: The account id.
+          description: Target profile id.
           type: string
           format: uuid
         following:

src/mastodon_api/accounts/views.rs

@@ -33,7 +33,6 @@ use crate::models::relationships::queries::{
     get_followers,
     get_following,
     get_relationship,
-    get_relationships,
     unfollow,
 };
 use crate::models::users::queries::{
@@ -185,12 +184,12 @@ async fn get_relationships_view(
 ) -> Result<HttpResponse, HttpError> {
     let db_client = &**get_database_client(&db_pool).await?;
     let current_user = get_current_user(db_client, auth.token()).await?;
-    let relationships = get_relationships(
+    let relationship = get_relationship(
         db_client,
-        current_user.id,
+        &current_user.id,
-        vec![query_params.into_inner().id],
+        &query_params.id,
     ).await?;
-    Ok(HttpResponse::Ok().json(relationships))
+    Ok(HttpResponse::Ok().json(vec![relationship]))
 }
 
 #[post("/{account_id}/follow")]

src/models/relationships/queries.rs

@@ -18,39 +18,6 @@ use super::types::{
     Relationship,
 };
 
-pub async fn get_relationships(
-    db_client: &impl GenericClient,
-    source_id: Uuid,
-    target_ids: Vec<Uuid>,
-) -> Result<Vec<Relationship>, DatabaseError> {
-    let rows = db_client.query(
-        "
-        SELECT
-            actor_profile.id AS profile_id,
-            EXISTS (
-                SELECT 1 FROM relationship
-                WHERE source_id = $1 AND target_id = actor_profile.id
-            ) AS following,
-            EXISTS (
-                SELECT 1 FROM relationship
-                WHERE source_id = actor_profile.id AND target_id = $1
-            ) AS followed_by,
-            EXISTS (
-                SELECT 1 FROM follow_request
-                WHERE source_id = $1 AND target_id = actor_profile.id
-                    AND request_status = $3
-            ) AS requested
-        FROM actor_profile
-        WHERE actor_profile.id = ANY($2)
-        ",
-        &[&source_id, &target_ids, &FollowRequestStatus::Pending],
-    ).await?;
-    let relationships = rows.iter()
-        .map(Relationship::try_from)
-        .collect::<Result<_, _>>()?;
-    Ok(relationships)
-}
-
 pub async fn get_relationship(
     db_client: &impl GenericClient,
     source_id: &Uuid,