cli/pkg/jobrunner/handlers/tick_parent.go
Snider 700f084cae feat(jobrunner): add automated PR workflow system
- Core poller: 5min cycle, journal-backed state, signal dispatch
- GitHub client: PR fetching, child issue enumeration
- 11 action handlers: link/publish/merge/tick/resolve/etc.
- core-ide: headless mode + MCP handler + systemd service
- 39 tests, all passing
2026-02-05 06:41:50 +00:00

108 lines
2.9 KiB
Go

package handlers
import (
"context"
"fmt"
"strings"
"time"
"github.com/host-uk/core/pkg/jobrunner"
)
// TickParentHandler ticks a child checkbox in the parent epic issue body
// after the child's PR has been merged.
type TickParentHandler struct{}
// NewTickParentHandler creates a handler that ticks parent epic checkboxes.
func NewTickParentHandler() *TickParentHandler {
return &TickParentHandler{}
}
// Name returns the handler identifier.
func (h *TickParentHandler) Name() string {
return "tick_parent"
}
// Match returns true when the child PR has been merged.
func (h *TickParentHandler) Match(signal *jobrunner.PipelineSignal) bool {
return signal.PRState == "MERGED"
}
// Execute fetches the epic body, replaces the unchecked checkbox for the
// child issue with a checked one, and updates the epic.
func (h *TickParentHandler) Execute(ctx context.Context, signal *jobrunner.PipelineSignal) (*jobrunner.ActionResult, error) {
start := time.Now()
repoFlag := signal.RepoFullName()
// Fetch the epic issue body.
viewCmd := execCommand(ctx, "gh", "issue", "view",
fmt.Sprintf("%d", signal.EpicNumber),
"-R", repoFlag,
"--json", "body",
"-q", ".body",
)
bodyBytes, err := viewCmd.Output()
if err != nil {
return nil, fmt.Errorf("tick_parent: fetch epic body: %w", err)
}
oldBody := string(bodyBytes)
unchecked := fmt.Sprintf("- [ ] #%d", signal.ChildNumber)
checked := fmt.Sprintf("- [x] #%d", signal.ChildNumber)
if !strings.Contains(oldBody, unchecked) {
// Already ticked or not found -- nothing to do.
return &jobrunner.ActionResult{
Action: "tick_parent",
RepoOwner: signal.RepoOwner,
RepoName: signal.RepoName,
PRNumber: signal.PRNumber,
Success: true,
Timestamp: time.Now(),
Duration: time.Since(start),
}, nil
}
newBody := strings.Replace(oldBody, unchecked, checked, 1)
editCmd := execCommand(ctx, "gh", "issue", "edit",
fmt.Sprintf("%d", signal.EpicNumber),
"-R", repoFlag,
"--body", newBody,
)
editOutput, err := editCmd.CombinedOutput()
if err != nil {
return &jobrunner.ActionResult{
Action: "tick_parent",
RepoOwner: signal.RepoOwner,
RepoName: signal.RepoName,
PRNumber: signal.PRNumber,
Error: fmt.Sprintf("gh issue edit failed: %v: %s", err, string(editOutput)),
Timestamp: time.Now(),
Duration: time.Since(start),
}, nil
}
// Also close the child issue (design steps 8+9 combined).
closeCmd := execCommand(ctx, "gh", "issue", "close",
fmt.Sprintf("%d", signal.ChildNumber),
"-R", repoFlag,
)
closeOutput, err := closeCmd.CombinedOutput()
result := &jobrunner.ActionResult{
Action: "tick_parent",
RepoOwner: signal.RepoOwner,
RepoName: signal.RepoName,
PRNumber: signal.PRNumber,
Success: err == nil,
Timestamp: time.Now(),
Duration: time.Since(start),
}
if err != nil {
result.Error = fmt.Sprintf("gh issue close failed: %v: %s", err, string(closeOutput))
}
return result, nil
}