3c4680bdd7
**Major Features Added:** - **Inline Reply System**: Replace compose screen with inline reply boxes - **Thread Navigation**: Parent/child navigation with jump functionality - **Chain Flow UI**: Reply counts, expand/collapse animations, visual hierarchy - **Enhanced Animations**: Smooth transitions, hover effects, micro-interactions **Frontend Changes:** - **ThreadedCommentWidget**: Complete rewrite with animations and navigation - **ThreadNode Model**: Added parent references and descendant counting - **ThreadedConversationScreen**: Integrated navigation handlers - **PostDetailScreen**: Replaced with threaded conversation view - **ComposeScreen**: Added reply indicators and context - **PostActions**: Fixed visibility checks for chain buttons **Backend Changes:** - **API Route**: Added /posts/:id/thread endpoint - **Post Repository**: Include allow_chain and visibility fields in feed - **Thread Handler**: Support for fetching post chains **UI/UX Improvements:** - **Reply Context**: Clear indication when replying to specific posts - **Character Counting**: 500 character limit with live counter - **Visual Hierarchy**: Depth-based indentation and styling - **Smooth Animations**: SizeTransition, FadeTransition, hover states - **Chain Navigation**: Parent/child buttons with visual feedback **Technical Enhancements:** - **Animation Controllers**: Proper lifecycle management - **State Management**: Clean separation of concerns - **Navigation Callbacks**: Reusable navigation system - **Error Handling**: Graceful fallbacks and user feedback This creates a Reddit-style threaded conversation experience with smooth animations, inline replies, and intuitive navigation between posts in a chain.
74 lines
2.8 KiB
SQL
74 lines
2.8 KiB
SQL
-- Optimizing E2EE Schema
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-- Migration ID: 20260127000002
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-- Description: Creates properly structured tables for Signal Protocol keys and messages to replace JSON blobs.
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-- 1. One-Time Prekeys
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-- Stores individual one-time keys. Critical for atomic "fetch and consume".
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CREATE TABLE IF NOT EXISTS public.one_time_prekeys (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL, -- References profiles(id) usually, but loosen constraint if profiles not strictly sync'd yet
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key_id INTEGER NOT NULL,
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public_key TEXT NOT NULL,
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signature TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT unique_otk_user_key UNIQUE (user_id, key_id)
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);
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-- Index for finding keys quickly by user
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CREATE INDEX IF NOT EXISTS idx_otk_user_id ON public.one_time_prekeys(user_id);
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-- 2. Signed Prekeys
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-- Semi-permanent keys signed by identity key.
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CREATE TABLE IF NOT EXISTS public.signed_prekeys (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL,
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key_id INTEGER NOT NULL,
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public_key TEXT NOT NULL,
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signature TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT unique_spk_user_key UNIQUE (user_id, key_id)
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);
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-- Index to quickly get the latest signed prekey
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CREATE INDEX IF NOT EXISTS idx_spk_user_created ON public.signed_prekeys(user_id, created_at DESC);
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-- 3. Identities
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-- Long-term identity keys.
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CREATE TABLE IF NOT EXISTS public.identities (
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user_id UUID PRIMARY KEY,
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registration_id INTEGER NOT NULL,
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public_key TEXT NOT NULL, -- Identity Key Public
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- 4. Secure Messages
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-- Optimized storage for E2EE payloads.
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-- Note: Replaces or complements 'encrypted_messages' depending on migration strategy.
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CREATE TABLE IF NOT EXISTS public.secure_messages (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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conversation_id UUID NOT NULL,
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sender_id UUID NOT NULL,
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receiver_id UUID NOT NULL,
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ciphertext TEXT NOT NULL, -- Base64 encoded encrypted payload
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iv TEXT NOT NULL, -- Base64 encoded IV
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key_version TEXT NOT NULL, -- e.g. "v1", "signal-session-id"
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message_type INTEGER DEFAULT 1,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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delivered_at TIMESTAMPTZ,
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read_at TIMESTAMPTZ
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);
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-- Composite index for fast pagination of chat history
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CREATE INDEX IF NOT EXISTS idx_secure_msg_conv_created ON public.secure_messages(conversation_id, created_at DESC);
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-- 5. E2EE Sessions (Optional/Future Proofing)
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-- Stores session state if server-side session management is desired
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CREATE TABLE IF NOT EXISTS public.e2ee_sessions (
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user_id UUID NOT NULL,
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device_id UUID NOT NULL,
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session_state TEXT NOT NULL, -- Serialized session state
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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PRIMARY KEY (user_id, device_id)
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);
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