feat: add AI knowledge analysis MVP

modules/core/server/permissions.ts

@@ -45,6 +45,10 @@ export const PERMISSION_DEFINITIONS: PermissionDefinition[] = [
   { id: "elder:create", label: "新增老人档案", category: "老人", description: "创建老人档案。" },
   { id: "elder:update", label: "更新老人档案", category: "老人", description: "更新老人档案和照护信息。" },
   { id: "elder:delete", label: "删除老人档案", category: "老人", description: "删除老人档案。" },
+  { id: "ai:read", label: "查看 AI 分析", category: "AI", description: "查看并生成授权数据范围内的 AI 分析。" },
+  { id: "ai:manage", label: "管理 AI 能力", category: "AI", description: "管理 AI 能力配置和分析治理。" },
+  { id: "knowledge:read", label: "查看知识库", category: "AI", description: "查看并检索平台和机构知识库内容。" },
+  { id: "knowledge:manage", label: "管理知识库", category: "AI", description: "维护平台或机构知识库条目。" },
 ];
 
 type SeedRole = {
@@ -121,6 +125,10 @@ export const SYSTEM_ROLE_DEFINITIONS: SeedRole[] = [
       "elder:create",
       "elder:update",
       "elder:delete",
+      "ai:read",
+      "ai:manage",
+      "knowledge:read",
+      "knowledge:manage",
     ],
   },
   {
@@ -151,6 +159,10 @@ export const SYSTEM_ROLE_DEFINITIONS: SeedRole[] = [
       "elder:create",
       "elder:update",
       "elder:delete",
+      "ai:read",
+      "ai:manage",
+      "knowledge:read",
+      "knowledge:manage",
     ],
   },
   {
@@ -169,6 +181,8 @@ export const SYSTEM_ROLE_DEFINITIONS: SeedRole[] = [
       "admission:read",
       "elder:read",
       "elder:update",
+      "ai:read",
+      "knowledge:read",
     ],
   },
   {

modules/core/server/schema.ts

@@ -1,7 +1,9 @@
+import { sql } from "drizzle-orm";
 import {
   boolean,
   index,
   integer,
+  jsonb,
   pgEnum,
   pgTable,
   primaryKey,
@@ -9,6 +11,7 @@ import {
   timestamp,
   uniqueIndex,
   uuid,
+  vector,
 } from "drizzle-orm/pg-core";
 
 export const accountStatusEnum = pgEnum("account_status", ["active", "disabled", "pending"]);
@@ -41,6 +44,11 @@ export const familyContactStatusEnum = pgEnum("family_contact_status", ["active"
 export const familyVisitStatusEnum = pgEnum("family_visit_status", ["requested", "approved", "completed", "cancelled"]);
 export const familyFeedbackTypeEnum = pgEnum("family_feedback_type", ["service", "care", "meal", "environment", "other"]);
 export const familyFeedbackStatusEnum = pgEnum("family_feedback_status", ["open", "in_progress", "resolved", "closed"]);
+export const aiKnowledgeScopeEnum = pgEnum("ai_knowledge_scope", ["platform", "organization"]);
+export const aiKnowledgeStatusEnum = pgEnum("ai_knowledge_status", ["enabled", "disabled"]);
+export const elderAiAnalysisStatusEnum = pgEnum("elder_ai_analysis_status", ["completed", "failed"]);
+
+export const AI_KNOWLEDGE_EMBEDDING_DIMENSIONS = 1536;
 
 export const systemSettings = pgTable("system_settings", {
   id: text("id").primaryKey().default("global"),
@@ -521,3 +529,55 @@ export const systemIncidents = pgTable("system_incidents", {
   createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
   updatedAt: timestamp("updated_at", { withTimezone: true }).notNull().defaultNow(),
 });
+
+export const aiKnowledgeEntries = pgTable("ai_knowledge_entries", {
+  id: uuid("id").primaryKey().defaultRandom(),
+  scope: aiKnowledgeScopeEnum("scope").notNull(),
+  organizationId: uuid("organization_id").references(() => organizations.id, { onDelete: "cascade" }),
+  title: text("title").notNull(),
+  category: text("category").notNull().default(""),
+  tags: text("tags").notNull().default(""),
+  body: text("body").notNull(),
+  status: aiKnowledgeStatusEnum("status").notNull().default("enabled"),
+  createdByAccountId: uuid("created_by_account_id").references(() => accounts.id, { onDelete: "set null" }),
+  updatedByAccountId: uuid("updated_by_account_id").references(() => accounts.id, { onDelete: "set null" }),
+  createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
+  updatedAt: timestamp("updated_at", { withTimezone: true }).notNull().defaultNow(),
+}, (table) => ({
+  scopeLookup: index("ai_knowledge_entries_scope_lookup").on(table.scope, table.status),
+  organizationLookup: index("ai_knowledge_entries_organization_lookup").on(table.organizationId, table.status),
+}));
+
+export const aiKnowledgeChunks = pgTable("ai_knowledge_chunks", {
+  id: uuid("id").primaryKey().defaultRandom(),
+  entryId: uuid("entry_id").notNull().references(() => aiKnowledgeEntries.id, { onDelete: "cascade" }),
+  organizationId: uuid("organization_id").references(() => organizations.id, { onDelete: "cascade" }),
+  scope: aiKnowledgeScopeEnum("scope").notNull(),
+  chunkIndex: integer("chunk_index").notNull(),
+  content: text("content").notNull(),
+  embedding: vector("embedding", { dimensions: AI_KNOWLEDGE_EMBEDDING_DIMENSIONS }).notNull(),
+  sourceTitle: text("source_title").notNull(),
+  sourceCategory: text("source_category").notNull().default(""),
+  createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
+}, (table) => ({
+  entryLookup: index("ai_knowledge_chunks_entry_lookup").on(table.entryId),
+  scopeLookup: index("ai_knowledge_chunks_scope_lookup").on(table.scope, table.organizationId),
+}));
+
+export const elderAiAnalyses = pgTable("elder_ai_analyses", {
+  id: uuid("id").primaryKey().defaultRandom(),
+  organizationId: uuid("organization_id").notNull().references(() => organizations.id, { onDelete: "cascade" }),
+  elderId: uuid("elder_id").notNull().references(() => elders.id, { onDelete: "cascade" }),
+  actorAccountId: uuid("actor_account_id").references(() => accounts.id, { onDelete: "set null" }),
+  status: elderAiAnalysisStatusEnum("status").notNull(),
+  dataScopes: jsonb("data_scopes").$type<string[]>().notNull().default(sql`'[]'::jsonb`),
+  resultJson: jsonb("result_json"),
+  citationsJson: jsonb("citations_json").notNull().default(sql`'[]'::jsonb`),
+  modelSummaryJson: jsonb("model_summary_json").notNull().default(sql`'{}'::jsonb`),
+  errorCategory: text("error_category").notNull().default(""),
+  errorReason: text("error_reason").notNull().default(""),
+  createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
+}, (table) => ({
+  elderLookup: index("elder_ai_analyses_elder_lookup").on(table.organizationId, table.elderId, table.createdAt),
+  statusLookup: index("elder_ai_analyses_status_lookup").on(table.organizationId, table.status),
+}));