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worklenz-backend/database/migrations/20250130000000-create-slack-tables-and-indexes.sql

@@ -0,0 +1,83 @@
+-- Slack Integration Tables and Indexes
+-- Migration: 20250130000000-create-slack-tables-and-indexes.sql
+
+-- Create Slack workspaces table
+CREATE TABLE IF NOT EXISTS slack_workspaces (
+    id UUID DEFAULT uuid_generate_v4() NOT NULL,
+    team_id UUID NOT NULL,
+    slack_team_id VARCHAR(255) NOT NULL,
+    slack_team_name VARCHAR(255) NOT NULL,
+    access_token TEXT NOT NULL,
+    bot_user_id VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT slack_workspaces_pk PRIMARY KEY (id),
+    CONSTRAINT slack_workspaces_team_id_fk FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE,
+    CONSTRAINT slack_workspaces_slack_team_id_unique UNIQUE (slack_team_id)
+);
+
+-- Create Slack users table
+CREATE TABLE IF NOT EXISTS slack_users (
+    id UUID DEFAULT uuid_generate_v4() NOT NULL,
+    slack_workspace_id UUID NOT NULL,
+    user_id UUID NOT NULL,
+    slack_user_id VARCHAR(255) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT slack_users_pk PRIMARY KEY (id),
+    CONSTRAINT slack_users_workspace_fk FOREIGN KEY (slack_workspace_id) REFERENCES slack_workspaces(id) ON DELETE CASCADE,
+    CONSTRAINT slack_users_user_fk FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+    CONSTRAINT slack_users_slack_user_id_unique UNIQUE (slack_user_id, slack_workspace_id)
+);
+
+-- Create Slack channels table
+CREATE TABLE IF NOT EXISTS slack_channels (
+    id UUID DEFAULT uuid_generate_v4() NOT NULL,
+    slack_workspace_id UUID NOT NULL,
+    project_id UUID NOT NULL,
+    slack_channel_id VARCHAR(255) NOT NULL,
+    slack_channel_name VARCHAR(255) NOT NULL,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT slack_channels_pk PRIMARY KEY (id),
+    CONSTRAINT slack_channels_workspace_fk FOREIGN KEY (slack_workspace_id) REFERENCES slack_workspaces(id) ON DELETE CASCADE,
+    CONSTRAINT slack_channels_project_fk FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE,
+    CONSTRAINT slack_channels_slack_channel_id_unique UNIQUE (slack_channel_id, slack_workspace_id)
+);
+
+-- Create Slack notifications table
+CREATE TABLE IF NOT EXISTS slack_notifications (
+    id UUID DEFAULT uuid_generate_v4() NOT NULL,
+    slack_workspace_id UUID NOT NULL,
+    channel_id UUID NOT NULL,
+    message TEXT NOT NULL,
+    status VARCHAR(50) DEFAULT 'pending',
+    error_message TEXT,
+    sent_at TIMESTAMP,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT slack_notifications_pk PRIMARY KEY (id),
+    CONSTRAINT slack_notifications_workspace_fk FOREIGN KEY (slack_workspace_id) REFERENCES slack_workspaces(id) ON DELETE CASCADE,
+    CONSTRAINT slack_notifications_channel_fk FOREIGN KEY (channel_id) REFERENCES slack_channels(id) ON DELETE CASCADE
+);
+
+-- Create indexes for performance optimization
+CREATE INDEX IF NOT EXISTS idx_slack_workspaces_team_id ON slack_workspaces(team_id);
+CREATE INDEX IF NOT EXISTS idx_slack_users_user_id ON slack_users(user_id);
+CREATE INDEX IF NOT EXISTS idx_slack_channels_project_id ON slack_channels(project_id);
+CREATE INDEX IF NOT EXISTS idx_slack_notifications_status ON slack_notifications(status);
+
+-- Additional performance indexes
+CREATE INDEX IF NOT EXISTS idx_slack_workspaces_slack_team_id ON slack_workspaces(slack_team_id);
+CREATE INDEX IF NOT EXISTS idx_slack_users_slack_workspace_id ON slack_users(slack_workspace_id);
+CREATE INDEX IF NOT EXISTS idx_slack_channels_slack_workspace_id ON slack_channels(slack_workspace_id);
+CREATE INDEX IF NOT EXISTS idx_slack_channels_is_active ON slack_channels(is_active);
+CREATE INDEX IF NOT EXISTS idx_slack_notifications_slack_workspace_id ON slack_notifications(slack_workspace_id);
+CREATE INDEX IF NOT EXISTS idx_slack_notifications_created_at ON slack_notifications(created_at);
+
+-- Add comments for documentation
+COMMENT ON TABLE slack_workspaces IS 'Stores Slack workspace connections for teams';
+COMMENT ON TABLE slack_users IS 'Maps Worklenz users to Slack users within workspaces';
+COMMENT ON TABLE slack_channels IS 'Maps Worklenz projects to Slack channels';
+COMMENT ON TABLE slack_notifications IS 'Tracks Slack notification delivery status';
+

worklenz-backend/database/migrations/20250930000000-create-slack-channel-configs.sql

@@ -0,0 +1,27 @@
+-- Create Slack channel configuration table used by API /api/slack/channel-configs
+-- Includes mapping of team -> project -> slack channel with notification types
+
+CREATE TABLE IF NOT EXISTS slack_channel_configs (
+    id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+    team_id UUID NOT NULL,
+    project_id UUID NOT NULL,
+    channel_id VARCHAR(255) NOT NULL,
+    channel_name VARCHAR(255) DEFAULT 'Unknown' NOT NULL,
+    notification_types TEXT[] NOT NULL DEFAULT '{}',
+    is_active BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT slack_channel_configs_team_fk FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE,
+    CONSTRAINT slack_channel_configs_project_fk FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE
+);
+
+-- Helpful indexes
+CREATE INDEX IF NOT EXISTS idx_slack_channel_configs_team ON slack_channel_configs(team_id);
+CREATE INDEX IF NOT EXISTS idx_slack_channel_configs_project ON slack_channel_configs(project_id);
+CREATE INDEX IF NOT EXISTS idx_slack_channel_configs_active ON slack_channel_configs(is_active);
+
+COMMENT ON TABLE slack_channel_configs IS 'Per-team Slack channel configuration for notifications';
+COMMENT ON COLUMN slack_channel_configs.notification_types IS 'Array of notification type keys (e.g., task_created)';
+
+

worklenz-backend/database/sql/indexes.sql

@@ -268,3 +268,18 @@ ON task_timers(user_id, task_id);
 CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_sys_task_status_categories_covering
 ON sys_task_status_categories(id, color_code, color_code_dark, is_done, is_doing, is_todo);
 
+-- Slack Integration Indexes
+-- Core performance indexes for Slack tables
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_workspaces_team_id ON slack_workspaces(team_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_users_user_id ON slack_users(user_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_channels_project_id ON slack_channels(project_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_notifications_status ON slack_notifications(status);
+
+-- Additional Slack performance indexes
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_workspaces_slack_team_id ON slack_workspaces(slack_team_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_users_slack_workspace_id ON slack_users(slack_workspace_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_channels_slack_workspace_id ON slack_channels(slack_workspace_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_channels_is_active ON slack_channels(is_active);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_notifications_slack_workspace_id ON slack_notifications(slack_workspace_id);
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_slack_notifications_created_at ON slack_notifications(created_at);
+