修复init初始化异常

backend/app/main.py

@@ -2,6 +2,7 @@ from contextlib import asynccontextmanager
 
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
+from sqlalchemy import text
 
 from app.api.v1.router import api_router
 from app.core.config import settings
@@ -18,12 +19,46 @@ async def lifespan(_: FastAPI):
 
     if settings.ENV == "development":
         async with engine.begin() as conn:
+            await _ensure_legacy_primary_keys(conn)
             await conn.run_sync(Base.metadata.create_all)
         async with SessionLocal() as session:
             await ensure_admin_exists(session)
     yield
 
 
+async def _ensure_legacy_primary_keys(conn) -> None:
+    # Fix legacy databases where tables with an "id" column were created without a PK.
+    result = await conn.execute(
+        text(
+            """
+            SELECT c.relname AS table_name
+            FROM pg_class c
+            JOIN pg_namespace n ON n.oid = c.relnamespace
+            WHERE n.nspname = 'public'
+              AND c.relkind = 'r'
+              AND EXISTS (
+                  SELECT 1
+                  FROM pg_attribute a
+                  WHERE a.attrelid = c.oid
+                    AND a.attname = 'id'
+                    AND a.attisdropped = false
+              )
+              AND NOT EXISTS (
+                  SELECT 1
+                  FROM pg_constraint con
+                  WHERE con.conrelid = c.oid
+                    AND con.contype = 'p'
+              )
+            """
+        )
+    )
+    tables = [row.table_name for row in result.fetchall()]
+    for table_name in tables:
+        await conn.execute(
+            text(f'ALTER TABLE "{table_name}" ADD CONSTRAINT "{table_name}_pkey" PRIMARY KEY (id)')
+        )
+
+
 def create_app() -> FastAPI:
     app = FastAPI(
         title="CTMS 后端 API",

database/init.sql

@@ -20,6 +20,35 @@ SET default_tablespace = '';
 
 SET default_table_access_method = heap;
 
+--
+-- Name: user_role; Type: TYPE; Schema: public; Owner: ctms_user
+--
+
+CREATE TYPE public.user_role AS ENUM (
+    'ADMIN',
+    'PM',
+    'CRA',
+    'PV',
+    'IMP'
+);
+
+
+ALTER TYPE public.user_role OWNER TO ctms_user;
+
+--
+-- Name: user_status; Type: TYPE; Schema: public; Owner: ctms_user
+--
+
+CREATE TYPE public.user_status AS ENUM (
+    'PENDING',
+    'ACTIVE',
+    'REJECTED',
+    'DISABLED'
+);
+
+
+ALTER TYPE public.user_status OWNER TO ctms_user;
+
 --
 -- Name: adverse_events; Type: TABLE; Schema: public; Owner: ctms_user
 --
@@ -428,36 +457,23 @@ CREATE TABLE public.subjects (
 ALTER TABLE public.subjects OWNER TO ctms_user;
 
 --
---
-
-    id uuid NOT NULL,
-    study_id uuid NOT NULL,
-    milestone_id uuid,
-    title character varying(200) NOT NULL,
-    description text,
-    assignee_id uuid,
-    priority character varying(20) NOT NULL,
-    due_date date,
-    status character varying(20) NOT NULL,
-    completed_at timestamp with time zone,
-    created_by uuid NOT NULL,
-    created_at timestamp with time zone DEFAULT now() NOT NULL,
-    updated_at timestamp with time zone DEFAULT now() NOT NULL
-);
-
-
-
 --
 -- Name: users; Type: TABLE; Schema: public; Owner: ctms_user
 --
 
 CREATE TABLE public.users (
     id uuid NOT NULL,
-    username character varying(50) NOT NULL,
+    email character varying(255) NOT NULL,
-    hashed_password character varying(255) NOT NULL,
+    password_hash character varying(255) NOT NULL,
-    role character varying(20) NOT NULL,
+    full_name character varying(255) NOT NULL,
-    is_active boolean DEFAULT true NOT NULL,
+    role public.user_role NOT NULL,
-    created_at timestamp with time zone DEFAULT now() NOT NULL
+    department character varying(255) NOT NULL,
+    status public.user_status DEFAULT 'PENDING'::public.user_status NOT NULL,
+    created_at timestamp with time zone DEFAULT now() NOT NULL,
+    updated_at timestamp with time zone DEFAULT now() NOT NULL,
+    approved_by uuid,
+    approved_at timestamp with time zone,
+    avatar_url character varying(500)
 );
 
 
@@ -677,21 +693,14 @@ COPY public.subjects (id, study_id, site_id, subject_no, status, screening_date,
 \.
 
 
---
---
-
-77777777-7777-7777-7777-777777777777	44444444-4444-4444-4444-444444444444	66666666-6666-6666-6666-666666666666	伦理资料提交	准备伦理文件并提交	33333333-3333-3333-3333-333333333333	HIGH	2025-01-20	DOING	\N	22222222-2222-2222-2222-222222222222	2025-12-18 00:55:17.568504+00	2025-12-18 00:55:17.568504+00
-\.
-
-
 --
 -- Data for Name: users; Type: TABLE DATA; Schema: public; Owner: ctms_user
 --
 
-COPY public.users (id, username, hashed_password, role, is_active, created_at) FROM stdin;
+COPY public.users (id, email, password_hash, full_name, role, department, status, created_at, updated_at, approved_by, approved_at, avatar_url) FROM stdin;
-11111111-1111-1111-1111-111111111111	admin@example.com	$2b$12$wvADh3A4snBRZH9/24KWbO22h6mgE3TNquzD6cy0Zu7kKKnCouwzW	ADMIN	t	2025-12-18 00:55:17.568504+00
+11111111-1111-1111-1111-111111111111	admin@example.com	$2b$12$wvADh3A4snBRZH9/24KWbO22h6mgE3TNquzD6cy0Zu7kKKnCouwzW	System Admin	ADMIN	SYSTEM	ACTIVE	2025-12-18 00:55:17.568504+00	2025-12-18 00:55:17.568504+00	\N	\N	\N
-22222222-2222-2222-2222-222222222222	pm@example.com	$2b$12$qbIguZoGxPDhczU98iWKE.01lpBFnrrw5kbcQdwLLw.oduq9feGcu	PM	t	2025-12-18 00:55:17.568504+00
+22222222-2222-2222-2222-222222222222	pm@example.com	$2b$12$qbIguZoGxPDhczU98iWKE.01lpBFnrrw5kbcQdwLLw.oduq9feGcu	Project Manager	PM	PMO	ACTIVE	2025-12-18 00:55:17.568504+00	2025-12-18 00:55:17.568504+00	\N	\N	\N
-33333333-3333-3333-3333-333333333333	cra@example.com	$2b$12$3VtakMu1oJXLMOgu0ylNj.F6iqmIkRgP1XI51hzoIMwHccjeMW2nO	CRA	t	2025-12-18 00:55:17.568504+00
+33333333-3333-3333-3333-333333333333	cra@example.com	$2b$12$3VtakMu1oJXLMOgu0ylNj.F6iqmIkRgP1XI51hzoIMwHccjeMW2nO	CRA User	CRA	CRA	ACTIVE	2025-12-18 00:55:17.568504+00	2025-12-18 00:55:17.568504+00	\N	\N	\N
 \.
 
 
@@ -1193,10 +1202,10 @@ CREATE INDEX ix_subjects_study_id ON public.subjects USING btree (study_id);
 
 
 --
--- Name: ix_users_username; Type: INDEX; Schema: public; Owner: ctms_user
+-- Name: ix_users_email; Type: INDEX; Schema: public; Owner: ctms_user
 --
 
-CREATE UNIQUE INDEX ix_users_username ON public.users USING btree (username);
+CREATE UNIQUE INDEX ix_users_email ON public.users USING btree (email);
 
 
 --