79 lines
3.4 KiB
PL/PgSQL
79 lines
3.4 KiB
PL/PgSQL
-- Metadata project configuration schema patch.
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-- Admin APIs write these tables; operators should not hand-edit encrypted values.
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CREATE EXTENSION IF NOT EXISTS pgcrypto;
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TABLE IF NOT EXISTS projects (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name VARCHAR(100) NOT NULL,
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code VARCHAR(50) UNIQUE NOT NULL,
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description TEXT,
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gs_workspace VARCHAR(100) UNIQUE NOT NULL,
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map_extent JSONB,
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map_config JSONB NOT NULL DEFAULT '{}'::jsonb,
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settings JSONB NOT NULL DEFAULT '{}'::jsonb,
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status VARCHAR(20) DEFAULT 'active' NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL,
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CONSTRAINT projects_status_check CHECK (status IN ('active', 'inactive', 'archived')),
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CONSTRAINT projects_settings_object_check CHECK (jsonb_typeof(settings) = 'object')
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);
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ALTER TABLE projects ADD COLUMN IF NOT EXISTS map_config JSONB NOT NULL DEFAULT '{}'::jsonb;
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ALTER TABLE projects ADD COLUMN IF NOT EXISTS settings JSONB NOT NULL DEFAULT '{}'::jsonb;
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COMMENT ON COLUMN projects.settings IS
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'项目级通用配置（JSON 对象，不存放密钥）；scada_monitoring_interval_seconds 为监测任务间隔秒数。';
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COMMENT ON COLUMN projects.map_config IS
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'项目级地图配置（JSON）；place_search 保存地名搜索启用状态、服务商、行政区编码及区域名称；保留既有图例与坐标参考配置。';
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CREATE INDEX IF NOT EXISTS idx_projects_status ON projects(status);
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DROP TRIGGER IF EXISTS update_projects_updated_at ON projects;
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CREATE TRIGGER update_projects_updated_at
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BEFORE UPDATE ON projects
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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CREATE TABLE IF NOT EXISTS user_project_membership (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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project_id UUID NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
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project_role VARCHAR(20) DEFAULT 'viewer' NOT NULL,
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CONSTRAINT user_project_membership_role_check
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CHECK (project_role IN ('member', 'viewer')),
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CONSTRAINT user_project_membership_unique UNIQUE (user_id, project_id)
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);
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-- The unique (user_id, project_id) index already supports user-side lookups.
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CREATE INDEX IF NOT EXISTS idx_user_project_membership_project_id
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ON user_project_membership(project_id);
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CREATE TABLE IF NOT EXISTS project_databases (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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project_id UUID NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
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db_role VARCHAR(20) NOT NULL,
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db_type VARCHAR(20) NOT NULL,
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dsn_encrypted TEXT NOT NULL,
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pool_min_size INTEGER DEFAULT 2 NOT NULL,
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pool_max_size INTEGER DEFAULT 10 NOT NULL,
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CONSTRAINT project_databases_unique_role UNIQUE (project_id, db_role),
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CONSTRAINT project_databases_role_check CHECK (db_role IN ('biz_data', 'iot_data')),
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CONSTRAINT project_databases_type_check CHECK (db_type IN ('postgresql', 'timescaledb')),
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CONSTRAINT project_databases_pool_check CHECK (
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pool_min_size >= 1 AND pool_max_size >= pool_min_size
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)
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);
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CREATE INDEX IF NOT EXISTS idx_project_databases_project_id
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ON project_databases(project_id);
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CREATE INDEX IF NOT EXISTS idx_project_databases_role
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ON project_databases(db_role);
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