From daf5350f41196e1856e16ccea2c29f668805b6a7 Mon Sep 17 00:00:00 2001
From: MartinBraquet <martin.braquet@gmail.com>
Date: Sat, 11 Oct 2025 21:15:03 +0200
Subject: [PATCH] Add stem vector search in bio

---
 backend/api/src/get-profiles.ts     |  2 +-
 backend/shared/src/love/supabase.ts |  8 +++--
 backend/supabase/profiles.sql       | 48 ++++++++++++++++-------------
 common/src/supabase/schema.ts       | 10 ++++--
 4 files changed, 42 insertions(+), 26 deletions(-)

diff --git a/backend/api/src/get-profiles.ts b/backend/api/src/get-profiles.ts
index 1aade826..e483ebea 100644
--- a/backend/api/src/get-profiles.ts
+++ b/backend/api/src/get-profiles.ts
@@ -109,7 +109,7 @@ export const loadProfiles = async (props: profileQueryType) => {
     where(`data->>'userDeleted' != 'true' or data->>'userDeleted' is null`),
 
     ...keywords.map(word => where(
-      `lower(users.name) ilike '%' || lower($(word)) || '%' or lower(bio::text) ilike '%' || lower($(word)) || '%'`,
+      `lower(users.name) ilike '%' || lower($(word)) || '%' or lower(bio::text) ilike '%' || lower($(word)) || '%' or bio_tsv @@ phraseto_tsquery('english', $(word))`,
       {word}
     )),
 
diff --git a/backend/shared/src/love/supabase.ts b/backend/shared/src/love/supabase.ts
index e8c20967..1ba5dd81 100644
--- a/backend/shared/src/love/supabase.ts
+++ b/backend/shared/src/love/supabase.ts
@@ -14,10 +14,14 @@ export function convertRow(row: ProfileAndUserRow): Profile
 export function convertRow(row: ProfileAndUserRow | undefined): Profile | null {
   if (!row) return null
 
-  return {
+  // Remove internal/search-only fields from the returned profile row
+  const profile: any = {
     ...row,
     user: { ...row.user, name: row.name, username: row.username } as User,
-  } as Profile
+  }
+  delete profile.bio_text
+  delete profile.bio_tsv
+  return profile as Profile
 }
 
 const LOVER_COLS = 'profiles.*, name, username, users.data as user'
diff --git a/backend/supabase/profiles.sql b/backend/supabase/profiles.sql
index 6293d05d..48fe2720 100644
--- a/backend/supabase/profiles.sql
+++ b/backend/supabase/profiles.sql
@@ -115,25 +115,31 @@ CREATE INDEX profiles_bio_trgm_idx
 
 
 --- bio_text
--- ALTER TABLE profiles ADD COLUMN bio_text tsvector;
---
--- CREATE OR REPLACE FUNCTION profiles_bio_tsvector_update()
--- RETURNS trigger AS $$
--- BEGIN
---   new.bio_text := to_tsvector(
---     'english',
---     (
---       SELECT string_agg(trim(both '"' from x::text), ' ')
---       FROM jsonb_path_query(new.bio, '$.**.text'::jsonpath) AS x
---     )
---   );
--- RETURN new;
--- END;
--- $$ LANGUAGE plpgsql;
---
--- CREATE TRIGGER profiles_bio_tsvector_trigger
---     BEFORE INSERT OR UPDATE OF bio ON profiles
---     FOR EACH ROW EXECUTE FUNCTION profiles_bio_tsvector_update();
---
--- create index on profiles using gin(bio_text);
+ALTER TABLE profiles ADD COLUMN bio_text TEXT;
+UPDATE profiles
+SET bio_text = (
+    SELECT string_agg(DISTINCT trim(both '"' from value::text), ' ')
+    FROM jsonb_path_query(bio, '$.**.text') AS t(value)
+);
+
+ALTER TABLE profiles ADD COLUMN bio_tsv tsvector
+    GENERATED ALWAYS AS (to_tsvector('english', coalesce(bio_text, ''))) STORED;
+
+CREATE INDEX profiles_bio_tsv_idx ON profiles USING GIN (bio_tsv);
+
+CREATE OR REPLACE FUNCTION update_bio_text()
+    RETURNS trigger AS $$
+BEGIN
+    NEW.bio_text := (
+        SELECT string_agg(DISTINCT trim(both '"' from value::text), ' ')
+        FROM jsonb_path_query(NEW.bio, '$.**.text') AS t(value)
+    );
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER trg_update_bio_text
+    BEFORE INSERT OR UPDATE OF bio ON profiles
+    FOR EACH ROW EXECUTE FUNCTION update_bio_text();
+
 
diff --git a/common/src/supabase/schema.ts b/common/src/supabase/schema.ts
index 5bad3ce7..903c1181 100644
--- a/common/src/supabase/schema.ts
+++ b/common/src/supabase/schema.ts
@@ -406,6 +406,8 @@ export type Database = {
           age: number | null
           bio: Json | null
           bio_length: number | null
+          bio_text: string | null
+          bio_tsv: unknown | null
           born_in_location: string | null
           city: string
           city_latitude: number | null
@@ -452,6 +454,8 @@ export type Database = {
           age?: number | null
           bio?: Json | null
           bio_length?: number | null
+          bio_text?: string | null
+          bio_tsv?: unknown | null
           born_in_location?: string | null
           city: string
           city_latitude?: number | null
@@ -467,7 +471,7 @@ export type Database = {
           geodb_city_id?: string | null
           has_kids?: number | null
           height_in_inches?: number | null
-          id?: never
+          id?: number
           is_smoker?: boolean | null
           is_vegetarian_or_vegan?: boolean | null
           last_modification_time?: string
@@ -498,6 +502,8 @@ export type Database = {
           age?: number | null
           bio?: Json | null
           bio_length?: number | null
+          bio_text?: string | null
+          bio_tsv?: unknown | null
           born_in_location?: string | null
           city?: string
           city_latitude?: number | null
@@ -513,7 +519,7 @@ export type Database = {
           geodb_city_id?: string | null
           has_kids?: number | null
           height_in_inches?: number | null
-          id?: never
+          id?: number
           is_smoker?: boolean | null
           is_vegetarian_or_vegan?: boolean | null
           last_modification_time?: string