feat: pull request generation

2025-03-06 22:47:02 +01:00
parent 4d6459fae5
commit 367f9f9e70
28 changed files with 1918 additions and 181 deletions
--- a/internal/http/handler/webui/pullrequest/pullrequest_page.go
+++ b/internal/http/handler/webui/pullrequest/pullrequest_page.go
@ -0,0 +1,242 @@
+package pullrequest
+
+import (
+	"context"
+	"log/slog"
+	"net/http"
+	"strings"
+
+	httpCtx "forge.cadoles.com/wpetit/clearcase/internal/http/context"
+	"forge.cadoles.com/wpetit/clearcase/internal/http/form"
+	"forge.cadoles.com/wpetit/clearcase/internal/http/handler/webui/common"
+	"forge.cadoles.com/wpetit/clearcase/internal/http/handler/webui/pullrequest/component"
+
+	"github.com/a-h/templ"
+	"github.com/pkg/errors"
+)
+
+func (h *Handler) getPullRequestPage(w http.ResponseWriter, r *http.Request) {
+	vmodel, err := h.fillPullRequestPageVModel(r)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	pr := component.PullRequestPage(*vmodel)
+	templ.Handler(pr).ServeHTTP(w, r)
+}
+
+func (h *Handler) fillPullRequestPageVModel(r *http.Request) (*component.PullRequestPageVModel, error) {
+	vmodel := &component.PullRequestPageVModel{
+		SummaryForm:     component.NewPullRequestSummaryForm(),
+		PullRequestForm: component.NewPullRequestForm(),
+	}
+
+	err := common.FillViewModel(
+		r.Context(), vmodel, r,
+		h.fillPullRequestPageSelectedProject,
+		h.fillPullRequestPagePullRequests,
+		h.fillPullRequestPageProjects,
+		h.fillPullRequestPageSelectedPullRequest,
+		h.fillPullRequestPageSummary,
+	)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return vmodel, nil
+}
+
+func (h *Handler) fillPullRequestPageProjects(ctx context.Context, vmodel *component.PullRequestPageVModel, r *http.Request) error {
+	user := httpCtx.User(ctx)
+
+	projects, err := h.forge.GetUserProjects(ctx, user)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	vmodel.Projects = projects
+
+	return nil
+}
+
+func (h *Handler) fillPullRequestPagePullRequests(ctx context.Context, vmodel *component.PullRequestPageVModel, r *http.Request) error {
+	if vmodel.SelectedProjectID == "" {
+		return nil
+	}
+
+	user := httpCtx.User(ctx)
+
+	pullRequests, err := h.forge.GetUserProjectOpenedPullRequests(ctx, user, vmodel.SelectedProjectID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	vmodel.PullRequests = pullRequests
+
+	return nil
+}
+
+func (h *Handler) fillPullRequestPageSelectedProject(ctx context.Context, vmodel *component.PullRequestPageVModel, r *http.Request) error {
+	project := r.URL.Query().Get("project")
+	if project == "" {
+		return nil
+	}
+
+	vmodel.SelectedProjectID = project
+	vmodel.SummaryForm.Field("project").Set("value", project)
+
+	return nil
+}
+
+func (h *Handler) fillPullRequestPageSelectedPullRequest(ctx context.Context, vmodel *component.PullRequestPageVModel, r *http.Request) error {
+	pullRequest := r.URL.Query().Get("pullrequest")
+	if pullRequest == "" {
+		return nil
+	}
+
+	vmodel.SelectedPullRequestID = pullRequest
+	vmodel.SummaryForm.Field("pullrequest").Set("value", pullRequest)
+
+	return nil
+}
+
+func (h *Handler) fillPullRequestPageSummary(ctx context.Context, vmodel *component.PullRequestPageVModel, r *http.Request) error {
+	if vmodel.SelectedProjectID == "" || vmodel.SelectedPullRequestID == "" {
+		return nil
+	}
+
+	user := httpCtx.User(ctx)
+
+	pullRequest, err := h.forge.GetUserProjectPullRequest(ctx, user, vmodel.SelectedProjectID, vmodel.SelectedPullRequestID)
+	if err != nil {
+		slog.ErrorContext(ctx, "could not retrieve selected pull request", slog.Any("error", errors.WithStack(err)))
+		return nil
+	}
+
+	vmodel.SummaryForm.Field("summary").Set("value", pullRequest.Body)
+
+	return nil
+}
+
+func (h *Handler) handlePullRequestSummaryForm(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	pullRequestSummaryForm := component.NewPullRequestSummaryForm()
+
+	if err := pullRequestSummaryForm.Handle(r); err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel, err := h.fillPullRequestPageVModel(r)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel.SummaryForm = pullRequestSummaryForm
+
+	if errs := pullRequestSummaryForm.Validate(); errs != nil {
+		page := component.PullRequestPage(*vmodel)
+		templ.Handler(page).ServeHTTP(w, r)
+
+		return
+	}
+
+	projectID, err := form.FormFieldAttr[string](pullRequestSummaryForm, "project", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	pullRequestID, err := form.FormFieldAttr[string](pullRequestSummaryForm, "pullrequest", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	prSummary, err := form.FormFieldAttr[string](pullRequestSummaryForm, "summary", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	prTemplate, err := form.FormFieldAttr[string](pullRequestSummaryForm, "template", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	prTemplate = strings.TrimSpace(prTemplate)
+
+	prTitle, prBody, prTips, err := h.forge.GeneratePullRequest(ctx, httpCtx.User(ctx), projectID, pullRequestID, prSummary, prTemplate)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel.PullRequestTips = prTips
+	vmodel.PullRequestForm.Field("title").Set("value", prTitle)
+	vmodel.PullRequestForm.Field("body").Set("value", prBody)
+
+	page := component.PullRequestPage(*vmodel)
+	templ.Handler(page).ServeHTTP(w, r)
+}
+
+func (h *Handler) handlePullRequestForm(w http.ResponseWriter, r *http.Request) {
+	pullRequestForm := component.NewPullRequestForm()
+
+	if err := pullRequestForm.Handle(r); err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel, err := h.fillPullRequestPageVModel(r)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	if errs := pullRequestForm.Validate(); errs != nil {
+		vmodel.PullRequestForm = pullRequestForm
+
+		page := component.PullRequestPage(*vmodel)
+		templ.Handler(page).ServeHTTP(w, r)
+
+		return
+	}
+
+	projectID := r.URL.Query().Get("project")
+	pullRequestID := r.URL.Query().Get("pullrequest")
+
+	title, err := form.FormFieldAttr[string](pullRequestForm, "title", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	body, err := form.FormFieldAttr[string](pullRequestForm, "body", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	ctx := r.Context()
+	user := httpCtx.User(ctx)
+
+	issueURL, err := h.forge.UpdatePullRequest(ctx, user, projectID, pullRequestID, title, body)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel.PullRequestURL = issueURL
+
+	vmodel.SummaryForm.Field("summary").Set("value", "")
+	vmodel.PullRequestForm.Field("title").Set("value", "")
+	vmodel.PullRequestForm.Field("body").Set("value", "")
+
+	page := component.PullRequestPage(*vmodel)
+	templ.Handler(page).ServeHTTP(w, r)
+}