feat: init

2026-06-07 11:30:56 +08:00
commit 563381c1ca
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+-- 011: Announcement Channel — articles, comments, reactions, follows, cross-posts
+--
+-- New tables:
+--   article, article_comment, article_reaction,
+--   channel_follow, article_cross_post
+
+-- ============================================================
+-- 1. Articles
+-- ============================================================
+
+-- models/channels/articles.rs  →  article
+CREATE TABLE IF NOT EXISTS article (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    channel_id UUID NOT NULL REFERENCES channel(id) ON DELETE CASCADE,
+    author_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
+    title TEXT NOT NULL,
+    slug TEXT NOT NULL,
+    summary TEXT NULL,
+    body TEXT NOT NULL,
+    cover_image_url TEXT NULL,
+    status TEXT NOT NULL,
+    visibility TEXT NOT NULL,
+    tags TEXT[] NOT NULL,
+    published_at TIMESTAMPTZ NULL,
+    published_by UUID NULL REFERENCES "user"(id) ON DELETE SET NULL,
+    scheduled_at TIMESTAMPTZ NULL,
+    unpublished_at TIMESTAMPTZ NULL,
+    views_count BIGINT NOT NULL DEFAULT 0,
+    comments_count BIGINT NOT NULL DEFAULT 0,
+    reactions_count BIGINT NOT NULL DEFAULT 0,
+    cross_posted BOOLEAN NOT NULL DEFAULT FALSE,
+    cross_posted_from UUID NULL REFERENCES article(id) ON DELETE SET NULL,
+    metadata JSONB NULL,
+    created_at TIMESTAMPTZ NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL,
+    deleted_at TIMESTAMPTZ NULL,
+    CONSTRAINT uq_article_channel_slug UNIQUE (channel_id, slug)
+);
+CREATE INDEX IF NOT EXISTS idx_article_channel_id ON article (channel_id);
+CREATE INDEX IF NOT EXISTS idx_article_author_id ON article (author_id);
+CREATE INDEX IF NOT EXISTS idx_article_status ON article (status);
+CREATE INDEX IF NOT EXISTS idx_article_published_at ON article (published_at DESC) WHERE published_at IS NOT NULL;
+CREATE INDEX IF NOT EXISTS idx_article_cross_posted_from ON article (cross_posted_from) WHERE cross_posted_from IS NOT NULL;
+CREATE INDEX IF NOT EXISTS idx_article_deleted ON article (deleted_at) WHERE deleted_at IS NOT NULL;
+
+-- ============================================================
+-- 2. Article Comments
+-- ============================================================
+
+-- models/channels/article_comments.rs  →  article_comment
+CREATE TABLE IF NOT EXISTS article_comment (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    article_id UUID NOT NULL REFERENCES article(id) ON DELETE CASCADE,
+    channel_id UUID NOT NULL REFERENCES channel(id) ON DELETE CASCADE,
+    author_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
+    parent_comment_id UUID NULL REFERENCES article_comment(id) ON DELETE CASCADE,
+    body TEXT NOT NULL,
+    edited_at TIMESTAMPTZ NULL,
+    deleted_at TIMESTAMPTZ NULL,
+    created_at TIMESTAMPTZ NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL
+);
+CREATE INDEX IF NOT EXISTS idx_article_comment_article_id ON article_comment (article_id);
+CREATE INDEX IF NOT EXISTS idx_article_comment_author_id ON article_comment (author_id);
+CREATE INDEX IF NOT EXISTS idx_article_comment_parent ON article_comment (parent_comment_id) WHERE parent_comment_id IS NOT NULL;
+CREATE INDEX IF NOT EXISTS idx_article_comment_deleted ON article_comment (deleted_at) WHERE deleted_at IS NOT NULL;
+
+-- ============================================================
+-- 3. Article Reactions
+-- ============================================================
+
+-- models/channels/article_reactions.rs  →  article_reaction
+CREATE TABLE IF NOT EXISTS article_reaction (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    article_id UUID NOT NULL REFERENCES article(id) ON DELETE CASCADE,
+    channel_id UUID NOT NULL REFERENCES channel(id) ON DELETE CASCADE,
+    user_id UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
+    content TEXT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL,
+    CONSTRAINT uq_article_reaction UNIQUE (article_id, user_id, content)
+);
+CREATE INDEX IF NOT EXISTS idx_article_reaction_article_id ON article_reaction (article_id);
+CREATE INDEX IF NOT EXISTS idx_article_reaction_user_id ON article_reaction (user_id);
+
+-- ============================================================
+-- 4. Channel Follows
+-- ============================================================
+
+-- models/channels/channel_follows.rs  →  channel_follow
+CREATE TABLE IF NOT EXISTS channel_follow (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    source_channel_id UUID NOT NULL REFERENCES channel(id) ON DELETE CASCADE,
+    target_workspace_id UUID NOT NULL REFERENCES workspace(id) ON DELETE CASCADE,
+    target_channel_id UUID NULL REFERENCES channel(id) ON DELETE SET NULL,
+    webhook_url TEXT NULL,
+    webhook_secret_ciphertext TEXT NULL,
+    enabled BOOLEAN NOT NULL,
+    followed_by UUID NOT NULL REFERENCES "user"(id) ON DELETE CASCADE,
+    unfollowed_at TIMESTAMPTZ NULL,
+    last_delivery_at TIMESTAMPTZ NULL,
+    last_delivery_status TEXT NULL,
+    created_at TIMESTAMPTZ NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL,
+    CONSTRAINT uq_channel_follow_source_target UNIQUE (source_channel_id, target_workspace_id, target_channel_id)
+);
+CREATE INDEX IF NOT EXISTS idx_channel_follow_source ON channel_follow (source_channel_id);
+CREATE INDEX IF NOT EXISTS idx_channel_follow_target_ws ON channel_follow (target_workspace_id);
+CREATE INDEX IF NOT EXISTS idx_channel_follow_target_channel ON channel_follow (target_channel_id) WHERE target_channel_id IS NOT NULL;
+
+-- ============================================================
+-- 5. Article Cross-Posts
+-- ============================================================
+
+-- models/channels/article_cross_posts.rs  →  article_cross_post
+CREATE TABLE IF NOT EXISTS article_cross_post (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    article_id UUID NOT NULL REFERENCES article(id) ON DELETE CASCADE,
+    follow_id UUID NOT NULL REFERENCES channel_follow(id) ON DELETE CASCADE,
+    target_workspace_id UUID NOT NULL REFERENCES workspace(id) ON DELETE CASCADE,
+    target_channel_id UUID NULL REFERENCES channel(id) ON DELETE SET NULL,
+    status TEXT NOT NULL,
+    attempts INTEGER NOT NULL DEFAULT 0,
+    last_error TEXT NULL,
+    sent_at TIMESTAMPTZ NULL,
+    delivered_at TIMESTAMPTZ NULL,
+    failed_at TIMESTAMPTZ NULL,
+    created_at TIMESTAMPTZ NOT NULL
+);
+CREATE INDEX IF NOT EXISTS idx_article_cross_post_article_id ON article_cross_post (article_id);
+CREATE INDEX IF NOT EXISTS idx_article_cross_post_follow_id ON article_cross_post (follow_id);
+CREATE INDEX IF NOT EXISTS idx_article_cross_post_status ON article_cross_post (status);
+CREATE INDEX IF NOT EXISTS idx_article_cross_post_target_ws ON article_cross_post (target_workspace_id);
+
+-- ============================================================
+-- 6. Triggers — auto-refresh updated_at
+-- ============================================================
+
+DROP TRIGGER IF EXISTS trg_article_updated_at ON article;
+CREATE TRIGGER trg_article_updated_at BEFORE UPDATE ON article FOR EACH ROW EXECUTE FUNCTION set_updated_at();
+
+DROP TRIGGER IF EXISTS trg_article_comment_updated_at ON article_comment;
+CREATE TRIGGER trg_article_comment_updated_at BEFORE UPDATE ON article_comment FOR EACH ROW EXECUTE FUNCTION set_updated_at();
+
+DROP TRIGGER IF EXISTS trg_channel_follow_updated_at ON channel_follow;
+CREATE TRIGGER trg_channel_follow_updated_at BEFORE UPDATE ON channel_follow FOR EACH ROW EXECUTE FUNCTION set_updated_at();