Add pending status on PR synchronize event

Signed-off-by: Steven Kriegler <61625851+justusbunsi@users.noreply.github.com>

internal/api/gitea.go

@@ -37,13 +37,28 @@ func (h *GiteaWebhookHandler) parseBody(rw http.ResponseWriter, r *http.Request)
 func (h *GiteaWebhookHandler) HandleSynchronize(rw http.ResponseWriter, r *http.Request) {
 	rw.Header().Set("Content-Type", "application/json")
 
-	_, err := h.parseBody(rw, r)
+	raw, err := h.parseBody(rw, r)
 	if err != nil {
 		return
 	}
 
+	w, ok := webhook.NewPullWebhook(raw)
+	if !ok {
+		rw.WriteHeader(http.StatusUnprocessableEntity)
+		io.WriteString(rw, `{"message": "Error parsing POST body."}`)
+		return
+	}
+
+	if err := w.Validate(); err != nil {
+		rw.WriteHeader(http.StatusOK)
+		io.WriteString(rw, fmt.Sprintf(`{"message": "%s"}`, err.Error()))
+		return
+	}
+
 	rw.WriteHeader(http.StatusOK)
 	io.WriteString(rw, `{"message": "Processing data. See bot logs for details."}`)
+
+	w.ProcessData(h.giteaSdk, h.sqSdk)
 }
 
 func (h *GiteaWebhookHandler) HandleComment(rw http.ResponseWriter, r *http.Request) {
@@ -54,7 +69,7 @@ func (h *GiteaWebhookHandler) HandleComment(rw http.ResponseWriter, r *http.Requ
 		return
 	}
 
-	w, ok := webhook.New(raw)
+	w, ok := webhook.NewCommentWebhook(raw)
 	if !ok {
 		rw.WriteHeader(http.StatusUnprocessableEntity)
 		io.WriteString(rw, `{"message": "Error parsing POST body."}`)

internal/clients/gitea/status.go

@@ -6,6 +6,7 @@ type State gitea.StatusState
 
 const (
 	StatusOK      State = State(gitea.StatusSuccess)
+	StatusPending State = State(gitea.StatusPending)
 	StatusFailure State = State(gitea.StatusFailure)
 )
 

internal/webhooks/gitea/comment.go

@@ -21,7 +21,7 @@ type comment struct {
 	Body string `json:"body"`
 }
 
-type Webhook struct {
+type CommentWebhook struct {
 	Action            string  `json:"action"`
 	IsPR              bool    `json:"is_pull"`
 	Issue             issue   `json:"issue"`
@@ -29,7 +29,7 @@ type Webhook struct {
 	ConfiguredProject settings.Project
 }
 
-func (w *Webhook) inProjectsMapping(p []settings.Project) (bool, int) {
+func (w *CommentWebhook) inProjectsMapping(p []settings.Project) (bool, int) {
 	owner := w.Issue.Repository.Owner
 	name := w.Issue.Repository.Name
 	for idx, proj := range p {
@@ -41,7 +41,7 @@ func (w *Webhook) inProjectsMapping(p []settings.Project) (bool, int) {
 	return false, 0
 }
 
-func (w *Webhook) Validate() error {
+func (w *CommentWebhook) Validate() error {
 	if !w.IsPR {
 		return fmt.Errorf("ignore non-PR hook")
 	}
@@ -64,7 +64,7 @@ func (w *Webhook) Validate() error {
 	return nil
 }
 
-func (w *Webhook) ProcessData(gSDK giteaSdk.GiteaSdkInterface, sqSDK sqSdk.SonarQubeSdkInterface) {
+func (w *CommentWebhook) ProcessData(gSDK giteaSdk.GiteaSdkInterface, sqSDK sqSdk.SonarQubeSdkInterface) {
 	headRef, err := gSDK.DetermineHEAD(w.ConfiguredProject.Gitea, w.Issue.Number)
 	if err != nil {
 		log.Printf("Error retrieving HEAD ref: %s", err.Error())
@@ -79,8 +79,8 @@ func (w *Webhook) ProcessData(gSDK giteaSdk.GiteaSdkInterface, sqSDK sqSdk.Sonar
 	})
 }
 
-func New(raw []byte) (*Webhook, bool) {
+func NewCommentWebhook(raw []byte) (*CommentWebhook, bool) {
-	w := &Webhook{}
+	w := &CommentWebhook{}
 	err := json.Unmarshal(raw, &w)
 	if err != nil {
 		log.Printf("Error parsing Gitea webhook: %s", err.Error())

internal/webhooks/gitea/pull.go

@@ -0,0 +1,87 @@
+package gitea
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+
+	giteaSdk "gitea-sonarqube-pr-bot/internal/clients/gitea"
+	sqSdk "gitea-sonarqube-pr-bot/internal/clients/sonarqube"
+	"gitea-sonarqube-pr-bot/internal/settings"
+)
+
+type pullRequest struct {
+	Number int64 `json:"number"`
+	Head   struct {
+		Sha string `json:"sha"`
+	} `json:"head"`
+}
+
+type repoOwner struct {
+	Login string `json:"login"`
+}
+
+type rawRepository struct {
+	Name  string    `json:"name"`
+	Owner repoOwner `json:"owner"`
+}
+
+type PullWebhook struct {
+	Action            string        `json:"action"`
+	PullRequest       pullRequest   `json:"pull_request"`
+	RawRepository     rawRepository `json:"repository"`
+	Repository        settings.GiteaRepository
+	ConfiguredProject settings.Project
+}
+
+func (w *PullWebhook) inProjectsMapping(p []settings.Project) (bool, int) {
+	owner := w.RawRepository.Owner.Login
+	name := w.RawRepository.Name
+	for idx, proj := range p {
+		if proj.Gitea.Owner == owner && proj.Gitea.Name == name {
+			return true, idx
+		}
+	}
+
+	return false, 0
+}
+
+func (w *PullWebhook) Validate() error {
+	found, pIdx := w.inProjectsMapping(settings.Projects)
+	owner := w.RawRepository.Owner.Login
+	name := w.RawRepository.Name
+	if !found {
+		return fmt.Errorf("ignore hook for non-configured project '%s/%s'", owner, name)
+	}
+
+	if w.Action != "synchronized" {
+		return fmt.Errorf("ignore hook for action others than synchronized")
+	}
+
+	w.Repository = settings.GiteaRepository{
+		Owner: owner,
+		Name:  name,
+	}
+	w.ConfiguredProject = settings.Projects[pIdx]
+
+	return nil
+}
+
+func (w *PullWebhook) ProcessData(gSDK giteaSdk.GiteaSdkInterface, sqSDK sqSdk.SonarQubeSdkInterface) {
+	_ = gSDK.UpdateStatus(w.ConfiguredProject.Gitea, w.PullRequest.Head.Sha, giteaSdk.StatusDetails{
+		Url:     "",
+		Message: "Analysis pending...",
+		State:   giteaSdk.StatusPending,
+	})
+}
+
+func NewPullWebhook(raw []byte) (*PullWebhook, bool) {
+	w := &PullWebhook{}
+	err := json.Unmarshal(raw, &w)
+	if err != nil {
+		log.Printf("Error parsing Gitea webhook: %s", err.Error())
+		return w, false
+	}
+
+	return w, true
+}