maarcadetweet: initial commit

AT Protocol PDS + AppView + Tauri Desktop Client, 160-char post limit. - PDS (Rust + axum + sqlx) - Auth: createAccount, createSession, refreshSession - Records: createRecord, deleteRecord (race-safe via SELECT FOR UPDATE) - Feed: feed.like.create, feed.repost.create - Sync: getRepo, getBlocks, getLatestCommit, getRecord (with MST proof), listRepos - Identity: resolveHandle - MST: spec-conformant (at-mst crate, 27 tests) - Repo: signed commits, TID counter (monotonic, 4096 wrap safe) - AppView (Rust + axum + sqlx) - Jetstream consumer (WebSocket, exponential backoff, 38k+ events indexed) - REST API: timeline/home (graph-aware), profile, search, post (with thread hydration) - Handle-sync worker (did:plc + did:web) - JSONB embed storage + thread columns (migration 0003) - Like/repost counter cache (migration 0004) - Tauri 2 + Svelte 5 Desktop Client - System tray (Show/Compose/Quit menu) - OS notifications (tauri-plugin-notification) - Auto-update (tauri-plugin-updater, placeholder endpoint) - Window-state (tauri-plugin-window-state) - 160-char compose with live counter - Image/Link embed rendering - LocalStorage-persisted like state - Timeline with poll (prepend new posts) - Custom TitleBar (transparent, no decorations) - Orange/IBM Plex Mono maarcade design Tests: 231 Rust + 9 vitest = 240 passed.
2026-07-05 20:01:31 +02:00
commit c586fd39c9
134 changed files with 35279 additions and 0 deletions
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+-- PDS database schema (initial)
+
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+CREATE EXTENSION IF NOT EXISTS "pgcrypto";
+
+-- =====================================================
+-- users
+-- =====================================================
+CREATE TABLE users (
+    did            TEXT PRIMARY KEY,                     -- did:plc:...
+    handle         TEXT NOT NULL UNIQUE,                 -- alice.maarcadetweet.local
+    email          TEXT,                                 -- nullable for did:web
+    password_hash  TEXT,                                 -- argon2id; nullable
+    signing_key    BYTEA NOT NULL,                       -- compressed secp256k1 pubkey
+    rotation_key   BYTEA NOT NULL,                       -- for PLC rotation ops
+    created_at     TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at     TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+CREATE INDEX users_handle_idx ON users (LOWER(handle));
+
+-- =====================================================
+-- repos
+-- =====================================================
+CREATE TABLE repos (
+    did            TEXT PRIMARY KEY REFERENCES users(did) ON DELETE CASCADE,
+    rev            TEXT NOT NULL,                        -- TID-encoded revision counter
+    head_cid       BYTEA NOT NULL,                       -- CID of latest commit
+    head_commit    BYTEA NOT NULL,                       -- CBOR block of latest commit
+    prev_commit    BYTEA,                                -- for fast linear back-link
+    indexed_at     TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- =====================================================
+-- repo blocks (MST nodes + records)
+-- =====================================================
+CREATE TABLE repo_blocks (
+    did            TEXT NOT NULL,
+    cid            BYTEA NOT NULL,
+    block          BYTEA NOT NULL,
+    size           INTEGER NOT NULL,
+    created_at     TIMESTAMPTZ NOT NULL DEFAULT now(),
+    PRIMARY KEY (did, cid)
+);
+CREATE INDEX repo_blocks_did_idx ON repo_blocks (did);
+
+-- =====================================================
+-- blobs
+-- =====================================================
+CREATE TABLE blobs (
+    cid            TEXT PRIMARY KEY,                     -- bafy...
+    did            TEXT NOT NULL,
+    mime_type      TEXT NOT NULL,
+    size           BIGINT NOT NULL,
+    storage_key    TEXT NOT NULL,                        -- S3 object key
+    created_at     TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+CREATE INDEX blobs_did_idx ON blobs (did);
+
+-- =====================================================
+-- sessions
+-- =====================================================
+CREATE TABLE sessions (
+    id             UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    did            TEXT NOT NULL REFERENCES users(did) ON DELETE CASCADE,
+    access_jwt     TEXT NOT NULL,                        -- ES256K signed
+    refresh_jwt    TEXT NOT NULL,                        -- ES256 signed (different key)
+    access_expires_at  TIMESTAMPTZ NOT NULL,
+    refresh_expires_at TIMESTAMPTZ NOT NULL,
+    created_at     TIMESTAMPTZ NOT NULL DEFAULT now(),
+    revoked_at     TIMESTAMPTZ
+);
+CREATE INDEX sessions_did_idx ON sessions (did);
+
+-- =====================================================
+-- plc operations (audit log of submitted ops)
+-- =====================================================
+CREATE TABLE plc_ops (
+    id             BIGSERIAL PRIMARY KEY,
+    did            TEXT NOT NULL,
+    prev           TEXT,                                 -- CID of previous op, or null for create
+    op_cid         TEXT NOT NULL,
+    signed_op      BYTEA NOT NULL,                       -- DAG-CBOR
+    submitted      BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at     TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+CREATE INDEX plc_ops_did_idx ON plc_ops (did);
+
+-- =====================================================
+-- update trigger for users.updated_at
+-- =====================================================
+CREATE OR REPLACE FUNCTION touch_updated_at() RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = now();
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER users_touch BEFORE UPDATE ON users
+    FOR EACH ROW EXECUTE FUNCTION touch_updated_at();