Brummer MCP Server

package commands import ( "fmt" tea "github.com/charmbracelet/bubbletea" "github.com/standardbeagle/brummer/internal/logs" ) // ErrorContext provides context for error handling type ErrorContext struct { Operation string // What operation was attempted Component string // Which component had the error ProcessName string // Process name if applicable LogStore LogStoreInterface // Where to log the error UpdateChan chan<- tea.Msg // Channel for UI updates } // LogStoreInterface defines log storage operations for commands package type LogStoreInterface interface { Add(processID, processName, message string, isError bool) *logs.LogEntry } // StandardErrorHandler provides consistent error handling across the TUI type StandardErrorHandler struct { defaultLogStore LogStoreInterface defaultUpdateChan chan<- tea.Msg } // NewStandardErrorHandler creates a new error handler func NewStandardErrorHandler(logStore LogStoreInterface, updateChan chan<- tea.Msg) *StandardErrorHandler { return &StandardErrorHandler{ defaultLogStore: logStore, defaultUpdateChan: updateChan, } } // HandleError handles an error with consistent formatting and logging func (h *StandardErrorHandler) HandleError(err error, ctx ErrorContext) { if err == nil { return } // Use defaults if not provided logStore := ctx.LogStore if logStore == nil { logStore = h.defaultLogStore } updateChan := ctx.UpdateChan if updateChan == nil { updateChan = h.defaultUpdateChan } // Format error message consistently var message string if ctx.ProcessName != "" { message = fmt.Sprintf("Error %s for process '%s': %v", ctx.Operation, ctx.ProcessName, err) } else { message = fmt.Sprintf("Error %s: %v", ctx.Operation, err) } // Log the error if logStore != nil { logStore.Add("system", ctx.Component, message, true) } // Trigger UI update if updateChan != nil { updateChan <- logUpdateMsg{} } } // HandleSuccess handles successful operations with consistent messaging func (h *StandardErrorHandler) HandleSuccess(message string, ctx ErrorContext) { // Use defaults if not provided logStore := ctx.LogStore if logStore == nil { logStore = h.defaultLogStore } updateChan := ctx.UpdateChan if updateChan == nil { updateChan = h.defaultUpdateChan } // Log the success if logStore != nil { logStore.Add("system", ctx.Component, message, false) } // Trigger UI update if updateChan != nil { updateChan <- processUpdateMsg{} } } // Common error contexts for frequent operations // ScriptStartContext creates an error context for script starting func ScriptStartContext(scriptName, component string, logStore LogStoreInterface, updateChan chan<- tea.Msg) ErrorContext { return ErrorContext{ Operation: "starting script", Component: component, ProcessName: scriptName, LogStore: logStore, UpdateChan: updateChan, } } // ProcessStopContext creates an error context for process stopping func ProcessStopContext(processName, component string, logStore LogStoreInterface, updateChan chan<- tea.Msg) ErrorContext { return ErrorContext{ Operation: "stopping process", Component: component, ProcessName: processName, LogStore: logStore, UpdateChan: updateChan, } } // ProcessRestartContext creates an error context for process restarting func ProcessRestartContext(processName, component string, logStore LogStoreInterface, updateChan chan<- tea.Msg) ErrorContext { return ErrorContext{ Operation: "restarting process", Component: component, ProcessName: processName, LogStore: logStore, UpdateChan: updateChan, } }