.

migrations/20250510184916_file.up.sql

@@ -0,0 +1,16 @@
+CREATE TABLE IF NOT EXISTS "file"
+(
+    "id"           UUID    NOT NULL PRIMARY KEY DEFAULT uuid_generate_v7(),
+    "filename"     VARCHAR NOT NULL,
+    "content_type" VARCHAR NOT NULL,
+    "url"          VARCHAR NOT NULL,
+    "size"         INT8    NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "message_attachment"
+(
+    "message_id"    UUID NOT NULL REFERENCES "message" ON DELETE CASCADE,
+    "attachment_id" UUID NOT NULL REFERENCES "file" ON DELETE CASCADE,
+    "order"         INT2 NOT NULL,
+    PRIMARY KEY ("message_id", "attachment_id")
+);