supabase/apps/studio/components/interfaces/UnifiedLogs/Queries/ServiceFlowQueries/ServiceFlow.sql.ts

/**
 * Service Flow SQL Queries
 *
 * This file contains SQL queries for fetching enriched service flow data
 * showing how requests flow through different layers of the infrastructure.
 */

// Service configuration for different log types
const SERVICE_CONFIGS = {
  postgrest: {
    pathFilter: '%/rest/%',
  },
  auth: {
    pathFilter: '%/auth/%',
  },
  'edge-function': {
    pathFilter: '%/functions/%',
  },
  storage: {
    pathFilter: '%/storage/%',
  },
} as const

type EdgeServiceType = keyof typeof SERVICE_CONFIGS

/**
 * Base Edge Logs Service Flow Query
 * Consolidated query for all edge-based services (postgrest, auth, edge-function, storage)
 * to eliminate 500+ lines of SQL duplication
 */
const getBaseEdgeServiceFlowQuery = (logId: string, serviceType: EdgeServiceType): string => {
  return `
  select 
      id,
      el.timestamp as timestamp,
      '${serviceType}' as log_type,
      CAST(edge_logs_response.status_code AS STRING) as status,
      CASE
        WHEN edge_logs_response.status_code BETWEEN 200 AND 299 THEN 'success'
        WHEN edge_logs_response.status_code BETWEEN 400 AND 499 THEN 'warning'
        WHEN edge_logs_response.status_code >= 500 THEN 'error'
        ELSE 'success'
      END as level,
      
      -- Request data
      edge_logs_request.path as request_path,
      edge_logs_request.host as request_host, 
      edge_logs_request.method as request_method,
      edge_logs_request.url as request_url,
      edge_logs_request.search as request_search,
      
      -- Response data
      edge_logs_response.origin_time as response_origin_time,
      edge_logs_response_headers.content_type as response_content_type,
      edge_logs_response_headers.cf_cache_status as response_cache_status,
      
      -- Client location data
      edge_logs_cf.continent as client_continent,
      edge_logs_cf.country as client_country, 
      edge_logs_cf.city as client_city,
      edge_logs_cf.region as client_region,
      edge_logs_cf.regionCode as client_region_code,
      edge_logs_cf.latitude as client_latitude,
      edge_logs_cf.longitude as client_longitude, 
      edge_logs_cf.timezone as client_timezone,
      
      -- Network data
      edge_logs_cf.httpProtocol as network_protocol,
      edge_logs_cf.colo as network_datacenter,
      
      -- Request headers
      edge_logs_request_headers.user_agent as headers_user_agent,
      edge_logs_request_headers.x_client_info as headers_x_client_info,
      edge_logs_request_headers.x_forwarded_proto as headers_x_forwarded_proto,
      edge_logs_request_headers.x_real_ip as headers_x_real_ip,
      edge_logs_request_headers.referer as headers_referer,
      
      -- Auth data
      authorization_payload.role as api_role,
      COALESCE(sb.auth_user, null) as auth_user,
      
      -- JWT Key Authentication (old keys)
      CASE
          WHEN apikey_payload.algorithm = 'HS256' AND 
               apikey_payload.issuer = 'supabase' AND 
               apikey_payload.role IN ('anon', 'service_role')
          THEN apikey_payload.role
          WHEN apikey_payload IS NOT NULL THEN '<unrecognized>'
          ELSE NULL
      END as jwt_key_role,
      
      apikey_payload.signature_prefix as jwt_key_prefix,
      
      -- API Key Authentication (new keys from sb.apikey[0].apikey[0])
      CASE 
          WHEN sb_apikey_inner.prefix LIKE '%publishable%' THEN 'anon'
          WHEN sb_apikey_inner.prefix LIKE '%secret%' THEN 'service_role'
          WHEN sb_apikey_inner.prefix IS NOT NULL THEN 'unknown'
          ELSE NULL
      END as api_key_role,
      
      sb_apikey_inner.prefix as api_key_prefix,
      sb_apikey_inner.error as api_key_error,
      sb_apikey_inner.hash as api_key_hash,
      
      -- User Authorization 
      authorization_payload.role as authorization_role,
      null as user_id,
      null as user_email,
      
      -- Cloudflare Network Info
      edge_logs_response_headers.cf_ray as cf_ray,
      edge_logs_request_headers.cf_ipcountry as cf_country,
      edge_logs_cf.colo as cf_datacenter,
      edge_logs_request_headers.cf_connecting_ip as client_ip,
      
      -- JWT data
      apikey_payload.role as jwt_apikey_role,
      apikey_payload.algorithm as jwt_apikey_algorithm, 
      apikey_payload.expires_at as jwt_apikey_expires_at,
      apikey_payload.issuer as jwt_apikey_issuer,
      apikey_payload.signature_prefix as jwt_apikey_signature_prefix,
      null as jwt_apikey_key_id,
      null as jwt_apikey_session_id,
      apikey_payload.subject as jwt_apikey_subject,
      
      authorization_payload.role as jwt_auth_role,
      authorization_payload.algorithm as jwt_auth_algorithm,
      authorization_payload.expires_at as jwt_auth_expires_at, 
      authorization_payload.issuer as jwt_auth_issuer,
      authorization_payload.signature_prefix as jwt_auth_signature_prefix,
      authorization_payload.key_id as jwt_auth_key_id,
      authorization_payload.session_id as jwt_auth_session_id,
      authorization_payload.subject as jwt_auth_subject,
      
      -- Storage specific data (included for all but only populated for storage)
      edge_logs_response_headers.sb_gateway_mode as storage_edge_gateway_mode,
      edge_logs_response_headers.sb_gateway_version as storage_edge_gateway_version,
      edge_logs_response_headers.cf_ray as correlation_cf_ray,
      
      -- Raw data
      el as raw_log_data
      
    from edge_logs as el
    cross join unnest(metadata) as edge_logs_metadata
    cross join unnest(edge_logs_metadata.request) as edge_logs_request
    cross join unnest(edge_logs_metadata.response) as edge_logs_response
    left join unnest(edge_logs_response.headers) as edge_logs_response_headers
    left join unnest(edge_logs_request.headers) as edge_logs_request_headers
    left join unnest(edge_logs_request.cf) as edge_logs_cf
    left join unnest(edge_logs_request.sb) as sb
    left join unnest(sb.jwt) as jwt
    left join unnest(COALESCE(jwt.apikey, [])) as apikey
    left join unnest(COALESCE(apikey.payload, [])) as apikey_payload
    left join unnest(COALESCE(jwt.authorization, [])) as auth
    left join unnest(COALESCE(auth.payload, [])) as authorization_payload
    left join unnest(COALESCE(sb.apikey, [])) as sb_apikey_outer
    left join unnest(COALESCE(sb_apikey_outer.apikey, [])) as sb_apikey_inner

WHERE 
  el.id = '${logId}'
`
}

/**
 * PostgREST Service Flow Query for /rest/ requests
 * Fetches enriched edge log data for PostgREST requests with additional service-specific metadata
 */
export const getPostgrestServiceFlowQuery = (logId: string): string => {
  return getBaseEdgeServiceFlowQuery(logId, 'postgrest')
}

/**
 * Auth Service Flow Query for /auth/ requests
 * Fetches enriched edge log data for GoTrue auth requests with service-specific metadata
 */
export const getAuthServiceFlowQuery = (logId: string): string => {
  return getBaseEdgeServiceFlowQuery(logId, 'auth')
}

/**
 * Edge Function Service Flow Query for /functions/ requests
 * Fetches enriched edge log data for Edge Function requests with service-specific metadata
 * NOTE: Uses function_edge_logs table instead of edge_logs, so kept separate like postgres
 */
export const getEdgeFunctionServiceFlowQuery = (logId: string): string => {
  return `
  select 
      fel.id as id,
      fel.timestamp as timestamp,
      'edge-function' as log_type,
      CAST(fel_response.status_code AS STRING) as status,
      CASE
          WHEN fel_response.status_code BETWEEN 200 AND 299 THEN 'success'
          WHEN fel_response.status_code BETWEEN 400 AND 499 THEN 'warning'
          WHEN fel_response.status_code >= 500 THEN 'error'
          ELSE 'success'
      END as level,
      
      -- Request data
      fel_request.pathname as request_path,
      fel_request.host as request_host, 
      fel_request.method as request_method,
      fel_request.url as request_url,
      fel_request.search as request_search,
      fel_request.protocol as request_protocol,
      fel_request.port as request_port,
      
      -- Response data (no origin_time in function_edge_logs)
      fel_response_headers.content_type as response_content_type,
      fel_response_headers.content_length as response_content_length,
      fel_response_headers.date as response_date,
      fel_response_headers.server as response_server,
      fel_response_headers.x_sb_edge_region as response_edge_region,
      fel_response_headers.x_sb_compute_multiplier as response_compute_multiplier,
      fel_response_headers.x_sb_resource_multiplier as response_resource_multiplier,
      fel_response_headers.x_served_by as response_served_by,
      
      -- Function specific data
      fel_metadata.execution_id as execution_id,
      fel_metadata.function_id as function_id,
      fel_metadata.deployment_id as deployment_id,
      fel_metadata.execution_time_ms as execution_time_ms,
      fel_metadata.project_ref as project_ref,
      fel_metadata.version as function_version,
      
      -- Request headers
      fel_request_headers.user_agent as headers_user_agent,
      fel_request_headers.x_client_info as headers_x_client_info,
      fel_request_headers.accept as headers_accept,
      fel_request_headers.accept_encoding as headers_accept_encoding,
      fel_request_headers.connection as headers_connection,
      fel_request_headers.cookie as headers_cookie,
      fel_request_headers.host as headers_host,
      
      -- Auth data
      authorization_payload.role as api_role,
      COALESCE(sb.auth_user, null) as auth_user,
      
      -- JWT Key Authentication (old keys)
      CASE
          WHEN apikey_payload.algorithm = 'HS256' AND 
               apikey_payload.issuer = 'supabase' AND 
               apikey_payload.role IN ('anon', 'service_role')
          THEN apikey_payload.role
          WHEN apikey_payload IS NOT NULL THEN '<unrecognized>'
          ELSE NULL
      END as jwt_key_role,
      
      apikey_payload.signature_prefix as jwt_key_prefix,
      
      -- API Key Authentication (new keys from sb.apikey[0].apikey[0])
      CASE 
          WHEN sb_apikey_inner.prefix LIKE '%publishable%' THEN 'anon'
          WHEN sb_apikey_inner.prefix LIKE '%secret%' THEN 'service_role'
          WHEN sb_apikey_inner.prefix IS NOT NULL THEN 'unknown'
          ELSE NULL
      END as api_key_role,
      
      sb_apikey_inner.prefix as api_key_prefix,
      sb_apikey_inner.error as api_key_error,
      sb_apikey_inner.hash as api_key_hash,
      
      -- User Authorization 
      authorization_payload.role as authorization_role,
      null as user_id,
      null as user_email,
      
      -- JWT data
      apikey_payload.role as jwt_apikey_role,
      apikey_payload.algorithm as jwt_apikey_algorithm, 
      apikey_payload.expires_at as jwt_apikey_expires_at,
      apikey_payload.issuer as jwt_apikey_issuer,
      apikey_payload.signature_prefix as jwt_apikey_signature_prefix,
      null as jwt_apikey_key_id,
      null as jwt_apikey_session_id,
      apikey_payload.subject as jwt_apikey_subject,
      
      authorization_payload.role as jwt_auth_role,
      authorization_payload.algorithm as jwt_auth_algorithm,
      authorization_payload.expires_at as jwt_auth_expires_at, 
      authorization_payload.issuer as jwt_auth_issuer,
      authorization_payload.signature_prefix as jwt_auth_signature_prefix,
      authorization_payload.key_id as jwt_auth_key_id,
      authorization_payload.session_id as jwt_auth_session_id,
      authorization_payload.subject as jwt_auth_subject,
      
      -- Function logs aggregation
      function_logs_agg.function_log_count as function_log_count,
      function_logs_agg.logs as function_logs,
      function_logs_agg.last_event_message as last_event_message,
      
      -- Raw data
      fel as raw_log_data
      
    from function_edge_logs as fel
    cross join unnest(metadata) as fel_metadata
    cross join unnest(fel_metadata.response) as fel_response
    cross join unnest(fel_metadata.request) as fel_request
    left join unnest(fel_response.headers) as fel_response_headers
    left join unnest(fel_request.headers) as fel_request_headers
    left join unnest(fel_request.sb) as sb
    left join unnest(sb.jwt) as jwt
    left join unnest(COALESCE(jwt.apikey, [])) as apikey
    left join unnest(COALESCE(apikey.payload, [])) as apikey_payload
    left join unnest(COALESCE(jwt.authorization, [])) as auth
    left join unnest(COALESCE(auth.payload, [])) as authorization_payload
    left join unnest(COALESCE(sb.apikey, [])) as sb_apikey_outer
    left join unnest(COALESCE(sb_apikey_outer.apikey, [])) as sb_apikey_inner
    left join (
      SELECT
          fl_metadata.execution_id,
          COUNT(fl.id) as function_log_count,
          ANY_VALUE(fl.event_message) as last_event_message,
          ARRAY_AGG(STRUCT(fl.id, fl.timestamp, fl.event_message, fl_metadata.level, fl_metadata.event_type)) as logs
      FROM function_logs as fl
      CROSS JOIN UNNEST(fl.metadata) as fl_metadata
      WHERE fl_metadata.execution_id IS NOT NULL
      GROUP BY fl_metadata.execution_id
    ) as function_logs_agg on fel_metadata.execution_id = function_logs_agg.execution_id

WHERE 
  fel.id = '${logId}'
`
}

/**
 * Storage Service Flow Query for /storage/ requests
 * Fetches enriched edge log data for Storage requests with service-specific metadata
 */
export const getStorageServiceFlowQuery = (logId: string): string => {
  return getBaseEdgeServiceFlowQuery(logId, 'storage')
}

/**
 * Postgres Service Flow Query for database operations
 * Fetches enriched postgres log data with database-specific metadata
 *
 * This handles direct database operations, connections, and queries
 * NOTE: Uses postgres_logs table instead of edge_logs, so kept separate
 */
export const getPostgresServiceFlowQuery = (logId: string): string => {
  return `
  select 
      pgl.id as id,
      pgl.timestamp as timestamp,
      'postgres' as log_type,
      pgl_parsed.sql_state_code as status,
      CASE
          WHEN pgl_parsed.error_severity = 'LOG' THEN 'success'
          WHEN pgl_parsed.error_severity = 'WARNING' THEN 'warning'
          WHEN pgl_parsed.error_severity = 'FATAL' THEN 'error'
          WHEN pgl_parsed.error_severity = 'ERROR' THEN 'error'
          ELSE 'success'
      END as level,
      
      -- Database connection details
      pgl_parsed.database_name as database_name,
      pgl_parsed.user_name as database_user,
      pgl_parsed.connection_from as connection_from,
      pgl_metadata.host as database_host,
      
      -- Query/Operation details
      pgl_parsed.command_tag as command_tag,
      pgl_parsed.backend_type as backend_type,
      pgl_parsed.query_id as query_id,
      
      -- Session details
      pgl_parsed.session_id as session_id,
      pgl_parsed.process_id as process_id,
      pgl_parsed.virtual_transaction_id as virtual_transaction_id,
      pgl_parsed.transaction_id as transaction_id,
      pgl_parsed.session_start_time as session_start_time,
      pgl_parsed.session_line_num as session_line_num,
      
      -- Error/Status details
      pgl_parsed.error_severity as error_severity,
      pgl_parsed.sql_state_code as sql_state_code,
      pgl.event_message as event_message,
      
      -- Timing
      pgl_parsed.timestamp as operation_timestamp,
      
      -- Raw data
      pgl as raw_log_data
      
    from postgres_logs as pgl
    cross join unnest(pgl.metadata) as pgl_metadata
    cross join unnest(pgl_metadata.parsed) as pgl_parsed
    
WHERE 
  pgl.id = '${logId}'
`
}