Initial commit

migrations/20260705000000_init.sql

@@ -0,0 +1,149 @@
+CREATE TABLE IF NOT EXISTS guilds (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    guild_id BIGINT NOT NULL UNIQUE,
+    guild_name TEXT NOT NULL,
+    guild_icon_url TEXT
+);
+
+
+CREATE TABLE IF NOT EXISTS channels (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    guild_id BIGINT NOT NULL,
+    channel_id BIGINT NOT NULL UNIQUE,
+    channel_name TEXT NOT NULL,
+
+    FOREIGN KEY (guild_id)
+        REFERENCES guilds(guild_id)
+);
+
+
+CREATE TABLE IF NOT EXISTS discord_users (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    discord_id BIGINT NOT NULL UNIQUE,
+    discord_username TEXT NOT NULL
+);
+
+
+CREATE TABLE IF NOT EXISTS discord_roles (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    guild_id BIGINT NOT NULL,
+    discord_id BIGINT NOT NULL,
+    discord_role_name TEXT NOT NULL,
+
+    UNIQUE (guild_id, discord_id),
+
+    FOREIGN KEY (guild_id)
+        REFERENCES guilds(guild_id)
+);
+
+
+CREATE TABLE IF NOT EXISTS messages (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+
+    guild_id BIGINT NOT NULL,
+    channel_id BIGINT NOT NULL,
+    message_id BIGINT NOT NULL UNIQUE,
+
+    author_id BIGINT NOT NULL,
+
+    author_username TEXT NOT NULL,
+
+    content TEXT,
+
+    timestamp TIMESTAMPTZ NOT NULL,
+
+    FOREIGN KEY (guild_id)
+        REFERENCES guilds(guild_id),
+
+    FOREIGN KEY (channel_id)
+        REFERENCES channels(channel_id),
+
+    FOREIGN KEY (author_id)
+        REFERENCES discord_users(discord_id)
+);
+
+
+CREATE TABLE IF NOT EXISTS attachments (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+
+    attachment_id BIGINT NOT NULL UNIQUE,
+    message_id BIGINT NOT NULL,
+
+    filename TEXT NOT NULL,
+    description TEXT,
+    content_type TEXT,
+    size BIGINT NOT NULL,
+
+    width INTEGER,
+    height INTEGER,
+
+    data BYTEA NOT NULL,
+
+    FOREIGN KEY (message_id)
+        REFERENCES messages(message_id)
+        ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS embeds (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+
+    message_id BIGINT NOT NULL,
+    embed_index INTEGER NOT NULL,
+
+    embed_type TEXT,
+    title TEXT,
+    description TEXT,
+    url TEXT,
+    timestamp TIMESTAMPTZ,
+    color INTEGER,
+
+    footer_text TEXT,
+    footer_icon_url TEXT,
+
+    image_url TEXT,
+    image_proxy_url TEXT,
+    image_width INTEGER,
+    image_height INTEGER,
+
+    thumbnail_url TEXT,
+    thumbnail_proxy_url TEXT,
+    thumbnail_width INTEGER,
+    thumbnail_height INTEGER,
+
+    video_url TEXT,
+    video_proxy_url TEXT,
+    video_width INTEGER,
+    video_height INTEGER,
+
+    provider_name TEXT,
+    provider_url TEXT,
+
+    author_name TEXT,
+    author_url TEXT,
+    author_icon_url TEXT,
+    author_proxy_icon_url TEXT,
+
+    UNIQUE (message_id, embed_index),
+
+    FOREIGN KEY (message_id)
+        REFERENCES messages(message_id)
+        ON DELETE CASCADE
+);
+
+
+CREATE TABLE IF NOT EXISTS embed_fields (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+
+    embed_uuid UUID NOT NULL,
+    field_index INTEGER NOT NULL,
+
+    name TEXT NOT NULL,
+    value TEXT NOT NULL,
+    inline BOOLEAN NOT NULL DEFAULT FALSE,
+
+    UNIQUE (embed_uuid, field_index),
+
+    FOREIGN KEY (embed_uuid)
+        REFERENCES embeds(uuid)
+        ON DELETE CASCADE
+);

migrations/20260807000000_message_versions.sql

@@ -0,0 +1,41 @@
+CREATE TABLE message_versions (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    message_id BIGINT NOT NULL,
+    version BIGINT NOT NULL,
+    content TEXT,
+    archived_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+    UNIQUE (message_id, version),
+
+    FOREIGN KEY (message_id)
+        REFERENCES messages(message_id)
+        ON DELETE CASCADE
+);
+
+INSERT INTO message_versions (message_id, version, content)
+SELECT message_id, 1, content
+FROM messages;
+
+ALTER TABLE attachments
+    ADD COLUMN message_version BIGINT NOT NULL DEFAULT 1;
+
+ALTER TABLE attachments
+    DROP CONSTRAINT attachments_attachment_id_key;
+
+ALTER TABLE attachments
+    ADD UNIQUE (message_id, message_version, attachment_id),
+    ADD FOREIGN KEY (message_id, message_version)
+        REFERENCES message_versions(message_id, version)
+        ON DELETE CASCADE;
+
+ALTER TABLE embeds
+    ADD COLUMN message_version BIGINT NOT NULL DEFAULT 1;
+
+ALTER TABLE embeds
+    DROP CONSTRAINT embeds_message_id_embed_index_key;
+
+ALTER TABLE embeds
+    ADD UNIQUE (message_id, message_version, embed_index),
+    ADD FOREIGN KEY (message_id, message_version)
+        REFERENCES message_versions(message_id, version)
+        ON DELETE CASCADE;

migrations/20260807010000_entity_history.sql

@@ -0,0 +1,77 @@
+CREATE TABLE guild_history (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    guild_id BIGINT NOT NULL,
+    guild_name TEXT NOT NULL,
+    guild_icon_url TEXT,
+    first_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    last_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+    UNIQUE NULLS NOT DISTINCT (guild_id, guild_name, guild_icon_url),
+
+    FOREIGN KEY (guild_id)
+        REFERENCES guilds(guild_id)
+        ON DELETE CASCADE
+);
+
+CREATE TABLE channel_history (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    channel_id BIGINT NOT NULL,
+    channel_name TEXT NOT NULL,
+    first_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    last_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+    UNIQUE (channel_id, channel_name),
+
+    FOREIGN KEY (channel_id)
+        REFERENCES channels(channel_id)
+        ON DELETE CASCADE
+);
+
+CREATE TABLE discord_user_history (
+    uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    discord_id BIGINT NOT NULL,
+    discord_username TEXT NOT NULL,
+    discord_avatar_url TEXT,
+    first_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    last_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+    UNIQUE NULLS NOT DISTINCT (discord_id, discord_username, discord_avatar_url),
+
+    FOREIGN KEY (discord_id)
+        REFERENCES discord_users(discord_id)
+        ON DELETE CASCADE
+);
+
+CREATE TABLE guild_users (
+    guild_id BIGINT NOT NULL,
+    discord_id BIGINT NOT NULL,
+    first_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    last_seen_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+    PRIMARY KEY (guild_id, discord_id),
+
+    FOREIGN KEY (guild_id)
+        REFERENCES guilds(guild_id)
+        ON DELETE CASCADE,
+
+    FOREIGN KEY (discord_id)
+        REFERENCES discord_users(discord_id)
+        ON DELETE CASCADE
+);
+
+INSERT INTO guild_history (guild_id, guild_name, guild_icon_url)
+SELECT guild_id, guild_name, guild_icon_url
+FROM guilds;
+
+INSERT INTO channel_history (channel_id, channel_name)
+SELECT channel_id, channel_name
+FROM channels;
+
+INSERT INTO discord_user_history (discord_id, discord_username, discord_avatar_url)
+SELECT discord_id, discord_username, NULL
+FROM discord_users;
+
+INSERT INTO guild_users (guild_id, discord_id)
+SELECT guild_id, author_id
+FROM messages
+GROUP BY guild_id, author_id;