init: AIGC-Hub/AVCC 方案文档 + TCS-IPTV 内容可信锁定系统 MVP

- 方案文档: AVCC 体系建设、IPTV TCS 需求(0-req)/PRD(1-prd)/任务(2-task)/二三四期任务 - tcs-iptv: Go 后端(哈希SDK/MA码生成/可信数据空间mock/业务编排/HTTP API+HMAC鉴权) - web-console: React+AntD 监管大屏(角色工作台/全流程演示/监管片库) - 一剧一码+集级哈希, 集级下架/恢复, 全栈测试通过
2026-06-14 16:50:31 +08:00
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+-- TCS-IPTV 初始化迁移
+-- 说明：链上为权威数据源；PostgreSQL 存业务元数据与链上数据镜像，用于高效查询。
+-- 对应需求：需求16（数据结构）、需求3/6/7（映射）、需求12（版本变更）
+-- 注：CTID 概念列统一命名为 content_twin_id，避开 PostgreSQL 系统保留列名 ctid。
+
+BEGIN;
+
+-- 内容主表（Content Registry 镜像）
+CREATE TABLE IF NOT EXISTS content_registry (
+    content_twin_id VARCHAR(64) PRIMARY KEY,
+    ma_code         VARCHAR(128) NOT NULL UNIQUE,
+    ma_type         VARCHAR(64),
+    title           VARCHAR(256) NOT NULL,
+    episode_count   INT DEFAULT 1,
+    status          VARCHAR(32) NOT NULL DEFAULT 'pending',
+    issuer          VARCHAR(128),
+    issue_date      DATE,
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at      TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_content_status ON content_registry(status);
+
+-- 哈希绑定表（Hash Binding 镜像）
+CREATE TABLE IF NOT EXISTS hash_binding (
+    id              BIGSERIAL PRIMARY KEY,
+    content_twin_id VARCHAR(64) NOT NULL REFERENCES content_registry(content_twin_id),
+    hash_type       VARCHAR(32) NOT NULL,           -- file_sha256 / perceptual / transcoded
+    hash_value      VARCHAR(128) NOT NULL,
+    merkle_root     VARCHAR(128),
+    file_format     VARCHAR(64),
+    resolution      VARCHAR(32),
+    duration        INT,
+    version         VARCHAR(32) NOT NULL DEFAULT 'v1.0',
+    parent_hash     VARCHAR(128),                    -- 转码版指向母版哈希（父子关系）
+    created_by      VARCHAR(128),
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_hash_ctid ON hash_binding(content_twin_id);
+CREATE INDEX IF NOT EXISTS idx_hash_value ON hash_binding(hash_value);
+
+-- 三方编码映射表（Identity Mapping 镜像）
+CREATE TABLE IF NOT EXISTS identity_mapping (
+    id              BIGSERIAL PRIMARY KEY,
+    content_twin_id VARCHAR(64) NOT NULL REFERENCES content_registry(content_twin_id),
+    party           VARCHAR(32) NOT NULL,            -- cp / reviewer / operator
+    party_id        VARCHAR(128) NOT NULL,
+    party_name      VARCHAR(128),
+    cdn_endpoint    VARCHAR(256),
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE (content_twin_id, party, party_id)
+);
+CREATE INDEX IF NOT EXISTS idx_mapping_ctid ON identity_mapping(content_twin_id);
+CREATE INDEX IF NOT EXISTS idx_mapping_party ON identity_mapping(party, party_id);
+
+-- 版本变更表（Version History 镜像）
+CREATE TABLE IF NOT EXISTS version_history (
+    id                BIGSERIAL PRIMARY KEY,
+    content_twin_id   VARCHAR(64) NOT NULL REFERENCES content_registry(content_twin_id),
+    version           VARCHAR(32) NOT NULL,
+    change_reason     TEXT,
+    prev_hash         VARCHAR(128),
+    new_hash          VARCHAR(128),
+    reaudit_required  BOOLEAN NOT NULL DEFAULT TRUE,
+    reaudit_status    VARCHAR(32) DEFAULT 'pending',
+    affected_episode  INT,
+    created_at        TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_version_ctid ON version_history(content_twin_id);
+
+-- 链交易记录（异步上链确认）
+CREATE TABLE IF NOT EXISTS chain_tx (
+    id              BIGSERIAL PRIMARY KEY,
+    content_twin_id VARCHAR(64),
+    tx_id           VARCHAR(128) NOT NULL UNIQUE,
+    method          VARCHAR(64) NOT NULL,            -- issueMA / registerMapping / ...
+    status          VARCHAR(16) NOT NULL DEFAULT 'pending', -- pending / confirmed / failed
+    block_height    BIGINT,
+    payload_hash    VARCHAR(128),
+    created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    confirmed_at    TIMESTAMPTZ
+);
+CREATE INDEX IF NOT EXISTS idx_tx_ctid ON chain_tx(content_twin_id);
+CREATE INDEX IF NOT EXISTS idx_tx_status ON chain_tx(status);
+
+COMMIT;