chore: 提交剩余开发改动

包含商务通消息映射、会话时间与未读状态、前端消息展示、数据库修复迁移、测试覆盖备份及 Captain 设计文档。

backend/migrations/000063_repair_shangwutong_channel_tables.down.sql

@@ -0,0 +1,7 @@
+DROP INDEX IF EXISTS idx_channel_shangwutong_config_version;
+DROP INDEX IF EXISTS idx_channel_shangwutong_deleted_at;
+DROP INDEX IF EXISTS uq_channel_shangwutong_active_identity;
+DROP INDEX IF EXISTS idx_messages_swt_source;
+ALTER TABLE messages DROP COLUMN IF EXISTS external_request_hash;
+DROP TABLE IF EXISTS channel_shangwutong_configs;
+DROP TABLE IF EXISTS channel_api;

backend/migrations/000063_repair_shangwutong_channel_tables.up.sql

@@ -0,0 +1,51 @@
+CREATE TABLE IF NOT EXISTS channel_api (
+    id                    BIGSERIAL PRIMARY KEY,
+    inbox_id              BIGINT NOT NULL UNIQUE REFERENCES inboxes(id) ON DELETE CASCADE,
+    webhook_url           VARCHAR(512),
+    secret                VARCHAR(255),
+    hmac_token            VARCHAR(255),
+    hmac_mandatory        BOOLEAN DEFAULT FALSE,
+    additional_attributes JSONB DEFAULT '{}'::jsonb,
+    identifier            VARCHAR(255),
+    created_at            TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at            TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS channel_shangwutong_configs (
+    inbox_id             BIGINT PRIMARY KEY REFERENCES inboxes(id) ON DELETE CASCADE,
+    session_id           VARCHAR(64) NOT NULL,
+    username             VARCHAR(255) NOT NULL,
+    password             TEXT NOT NULL,
+    desired_presence     VARCHAR(20) NOT NULL DEFAULT 'online',
+    config_version       BIGINT NOT NULL DEFAULT 1,
+    actual_presence      VARCHAR(20) NOT NULL DEFAULT 'offline',
+    connection_status    VARCHAR(40) NOT NULL DEFAULT 'pending',
+    credential_status    VARCHAR(40) NOT NULL DEFAULT 'pending',
+    last_heartbeat_at    TIMESTAMPTZ,
+    last_error_code      VARCHAR(255),
+    status_updated_at    TIMESTAMPTZ,
+    deleted_at           TIMESTAMPTZ,
+    created_at           TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at           TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT ck_channel_shangwutong_desired_presence CHECK (desired_presence IN ('online', 'busy', 'away', 'offline')),
+    CONSTRAINT ck_channel_shangwutong_actual_presence CHECK (actual_presence IN ('online', 'busy', 'away', 'offline')),
+    CONSTRAINT ck_channel_shangwutong_connection_status CHECK (connection_status IN ('pending', 'logging_in', 'connected', 'degraded', 'relogin_required', 'verification_required', 'auth_failed', 'disabled', 'offline')),
+    CONSTRAINT ck_channel_shangwutong_credential_status CHECK (credential_status IN ('pending', 'verifying', 'applied', 'rejected', 'verification_required'))
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS uq_channel_shangwutong_active_identity
+    ON channel_shangwutong_configs(session_id, username)
+    WHERE deleted_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS idx_channel_shangwutong_deleted_at
+    ON channel_shangwutong_configs(deleted_at);
+
+CREATE INDEX IF NOT EXISTS idx_channel_shangwutong_config_version
+    ON channel_shangwutong_configs(config_version, inbox_id);
+
+ALTER TABLE messages
+    ADD COLUMN IF NOT EXISTS external_request_hash VARCHAR(64);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_messages_swt_source
+    ON messages(inbox_id, source_id)
+    WHERE source_id LIKE 'swt:%';

backend/migrations/000064_align_working_hours_with_model.down.sql

@@ -0,0 +1,9 @@
+DROP INDEX IF EXISTS idx_working_hours_account_id;
+ALTER TABLE working_hours
+    DROP COLUMN IF EXISTS close_minutes,
+    DROP COLUMN IF EXISTS close_hour,
+    DROP COLUMN IF EXISTS open_minutes,
+    DROP COLUMN IF EXISTS open_hour,
+    DROP COLUMN IF EXISTS open_all_day,
+    DROP COLUMN IF EXISTS closed_all_day,
+    DROP COLUMN IF EXISTS account_id;

backend/migrations/000064_align_working_hours_with_model.up.sql

@@ -0,0 +1,11 @@
+ALTER TABLE working_hours
+    ADD COLUMN IF NOT EXISTS account_id BIGINT,
+    ADD COLUMN IF NOT EXISTS closed_all_day BOOLEAN DEFAULT false,
+    ADD COLUMN IF NOT EXISTS open_all_day BOOLEAN DEFAULT false,
+    ADD COLUMN IF NOT EXISTS open_hour INTEGER,
+    ADD COLUMN IF NOT EXISTS open_minutes INTEGER,
+    ADD COLUMN IF NOT EXISTS close_hour INTEGER,
+    ADD COLUMN IF NOT EXISTS close_minutes INTEGER;
+
+CREATE INDEX IF NOT EXISTS idx_working_hours_account_id
+    ON working_hours(account_id);

backend/migrations/000065_backfill_conversation_activity_timestamps.down.sql

@@ -0,0 +1,4 @@
+-- This migration repairs existing data. The restored timestamps cannot be
+-- distinguished from timestamps written by normal application traffic, so the
+-- rollback intentionally preserves the repaired values.
+SELECT 1;

backend/migrations/000065_backfill_conversation_activity_timestamps.up.sql

@@ -0,0 +1,41 @@
+UPDATE conversations AS c
+SET
+  last_activity_at = COALESCE(
+    c.last_activity_at,
+    (
+      SELECT EXTRACT(EPOCH FROM m.created_at)::bigint
+      FROM messages AS m
+      WHERE m.conversation_id = c.id
+      ORDER BY m.created_at DESC, m.id DESC
+      LIMIT 1
+    )
+  ),
+  last_message_at = COALESCE(
+    c.last_message_at,
+    (
+      SELECT EXTRACT(EPOCH FROM m.created_at)::bigint
+      FROM messages AS m
+      WHERE m.conversation_id = c.id
+      ORDER BY m.created_at DESC, m.id DESC
+      LIMIT 1
+    )
+  ),
+  last_non_sys_msg_at = COALESCE(
+    c.last_non_sys_msg_at,
+    (
+      SELECT EXTRACT(EPOCH FROM m.created_at)::bigint
+      FROM messages AS m
+      WHERE m.conversation_id = c.id
+        AND m.message_type <> 'activity'
+      ORDER BY m.created_at DESC, m.id DESC
+      LIMIT 1
+    )
+  )
+WHERE (c.last_activity_at IS NULL
+    OR c.last_message_at IS NULL
+    OR c.last_non_sys_msg_at IS NULL)
+  AND EXISTS (
+    SELECT 1
+    FROM messages AS m
+    WHERE m.conversation_id = c.id
+  );