Add ID column to relationship table

README.md

@@ -20,7 +20,7 @@ Demo instance: https://mitra.social/ (invite-only)
 ## Requirements
 
 - Rust 1.51+
-- Postgresql
+- PostgreSQL 10.2+
 - IPFS node (optional)
 - Ethereum node (optional)
 

migrations/V0018__relationship__add_id.sql

@@ -0,0 +1 @@
+ALTER TABLE relationship ADD COLUMN id INTEGER GENERATED BY DEFAULT AS IDENTITY;

migrations/schema.sql

@@ -57,6 +57,7 @@ CREATE TABLE post_reaction (
 );
 
 CREATE TABLE relationship (
+    id INTEGER GENERATED BY DEFAULT AS IDENTITY,
     source_id UUID NOT NULL REFERENCES actor_profile (id) ON DELETE CASCADE,
     target_id UUID NOT NULL REFERENCES actor_profile (id) ON DELETE CASCADE,
     PRIMARY KEY (source_id, target_id)

src/models/relationships/queries.rs

@@ -26,7 +26,7 @@ pub async fn get_relationships(
     let rows = db_client.query(
         "
         SELECT
-            actor_profile.id,
+            actor_profile.id AS profile_id,
             EXISTS (
                 SELECT 1 FROM relationship
                 WHERE source_id = $1 AND target_id = actor_profile.id
@@ -59,7 +59,7 @@ pub async fn get_relationship(
     let maybe_row = db_client.query_opt(
         "
         SELECT
-            actor_profile.id,
+            actor_profile.id AS profile_id,
             EXISTS (
                 SELECT 1 FROM relationship
                 WHERE source_id = $1 AND target_id = actor_profile.id
@@ -250,6 +250,7 @@ pub async fn get_followers(
         JOIN relationship
         ON (actor_profile.id = relationship.source_id)
         WHERE relationship.target_id = $1
+        ORDER BY relationship.id DESC
         ",
         &[&profile_id],
     ).await?;

src/models/relationships/types.rs

@@ -22,7 +22,7 @@ impl TryFrom<&Row> for Relationship {
 
     fn try_from(row: &Row) -> Result<Self, Self::Error> {
         let relationship = Relationship {
-            id: row.try_get("id")?,
+            id: row.try_get("profile_id")?,
             following: row.try_get("following")?,
             followed_by: row.try_get("followed_by")?,
             requested: row.try_get("requested")?,