Files
sm-seo-plugin/controllers/api/crawls.go
Jakub Zych c2b61bf8e9 feat: crawler finds a page with two H1 headings and stores the issue (tracer)
- golem15_seo_crawls, crawl pages, links, issues and ignores (P33-37)
- classes/crawl: fetchguard client on the site host and its www twin,
  sitemap index and robots.txt seeds, two workers with a delay, limits
- h1_missing and h1_multiple with the P33-38 fix route
- POST /_seo/api/v1/crawls queues the golem15.seo.crawl job; GET /issues
  answers the stored issues with id, severity, source, fix, found_at,
  ignored and crawl_id
2026-11-04 15:05:45 +01:00

91 lines
3.2 KiB
Go

package api
import (
"context"
"errors"
"net/http"
"time"
"git.golem15.com/golem15/sm-seo-plugin/classes"
"git.golem15.com/golem15/sm-seo-plugin/classes/crawl"
"git.golem15.com/golem15/sm-seo-plugin/models"
"gorm.io/gorm"
)
// StartCrawlInput is the body of POST /_seo/api/v1/crawls: nothing.
type StartCrawlInput struct{}
// CrawlView is a crawl in an answer.
type CrawlView struct {
ID uint `json:"id"`
Status string `json:"status"`
Trigger string `json:"trigger"`
TriggerName string `json:"trigger_name,omitempty"`
Site string `json:"site"`
MaxPages int `json:"max_pages"`
Pages int `json:"pages"`
LimitHit bool `json:"limit_hit"`
Error string `json:"error,omitempty"`
StartedAt *time.Time `json:"started_at"`
FinishedAt *time.Time `json:"finished_at"`
CreatedAt *time.Time `json:"created_at"`
}
// crawlView is the answer form of a crawl.
func crawlView(c models.Crawl) CrawlView {
return CrawlView{
ID: c.ID, Status: c.Status, Trigger: c.Trigger, TriggerName: c.TriggerName, Site: c.Site,
MaxPages: c.MaxPages, Pages: c.Pages, LimitHit: c.LimitHit, Error: c.Error,
StartedAt: c.StartedAt, FinishedAt: c.FinishedAt, CreatedAt: c.CreatedAt,
}
}
// StartCrawl serves POST /_seo/api/v1/crawls (D-14, P33-39): it queues a
// crawl started by the administrator (trigger admin, or mcp through MCP)
// and answers 202 with it. A crawl already queued or running refuses with
// 409 crawls.already_running, a missing site address with 422
// crawls.no_site_url.
func StartCrawl(service func() *classes.Service) http.HandlerFunc {
return manage(service, func(ctx context.Context, svc *classes.Service, r *http.Request) (int, any, error) {
var row models.Crawl
err := write(ctx, svc, func(ctx context.Context, tx *gorm.DB) error {
_, name, viaMCP := svc.Actor(ctx, tx)
trigger := models.TriggerAdmin
if viaMCP {
trigger = models.TriggerMCP
}
var err error
row, err = crawl.Start(ctx, svc, tx, trigger, name)
return err
})
if err != nil {
return 0, nil, StartRefusal(ctx, svc, err)
}
return http.StatusAccepted, map[string]any{"data": crawlView(row), "message": svc.PhraseCtx(ctx, "golem15.seo::lang.crawls.started", nil)}, nil
})
}
// StartRefusal maps a refused start to its answer.
func StartRefusal(ctx context.Context, svc *classes.Service, err error) error {
var running *crawl.AlreadyRunningError
switch {
case errors.As(err, &running):
return &apiError{Status: http.StatusConflict, Body: map[string]any{
"error": "crawls.already_running",
"crawl_id": running.Crawl.ID,
"message": RunningMessage(ctx, svc, running),
}}
case errors.Is(err, crawl.ErrNoSiteURL):
return &apiError{Status: http.StatusUnprocessableEntity, Body: map[string]any{
"error": "crawls.no_site_url",
"message": svc.PhraseCtx(ctx, "golem15.seo::lang.crawls.no_site_url", nil),
}}
}
return err
}
// RunningMessage is crawls.already_running with the running crawl's start.
func RunningMessage(ctx context.Context, svc *classes.Service, running *crawl.AlreadyRunningError) string {
return svc.PhraseCtx(ctx, "golem15.seo::lang.crawls.already_running", map[string]string{"time": running.Since().UTC().Format("2006-01-02 15:04 UTC")})
}