feat: initial commit

internal/http/handler/webui/issue/issue_page.go

@@ -1,7 +1,128 @@
 package issue
 
-import "net/http"
+import (
+	"context"
+	"net/http"
+
+	"forge.cadoles.com/wpetit/clearcase/internal/core/service"
+	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/issue/component"
+	"forge.cadoles.com/wpetit/clearcase/internal/http/url"
+	"github.com/a-h/templ"
+	"github.com/pkg/errors"
+)
 
 func (h *Handler) getIssuePage(w http.ResponseWriter, r *http.Request) {
+	vmodel, err := h.fillIssuePageVModel(r)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
 
+	issue := component.IssuePage(*vmodel)
+	templ.Handler(issue).ServeHTTP(w, r)
+}
+
+func (h *Handler) fillIssuePageVModel(r *http.Request) (*component.IssuePageVModel, error) {
+	vmodel := &component.IssuePageVModel{
+		SummaryForm: component.NewIssueSummaryForm(),
+		IssueForm:   component.NewIssueForm(),
+	}
+
+	err := common.FillViewModel(
+		r.Context(), vmodel, r,
+		h.fillIssuePageProjects,
+		h.fillIssuePageSelectedProject,
+	)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return vmodel, nil
+}
+
+func (h *Handler) fillIssuePageProjects(ctx context.Context, vmodel *component.IssuePageVModel, r *http.Request) error {
+	user := httpCtx.User(ctx)
+
+	projects, err := h.issueManager.GetUserProjects(ctx, user)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	vmodel.Projects = projects
+
+	return nil
+}
+
+func (h *Handler) fillIssuePageSelectedProject(ctx context.Context, vmodel *component.IssuePageVModel, 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) handleIssueSummary(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	issueSummaryForm := component.NewIssueSummaryForm()
+
+	if err := issueSummaryForm.Handle(r); err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel, err := h.fillIssuePageVModel(r)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel.SummaryForm = issueSummaryForm
+
+	if errs := issueSummaryForm.Validate(); errs != nil {
+		page := component.IssuePage(*vmodel)
+		templ.Handler(page).ServeHTTP(w, r)
+
+		return
+	}
+
+	projectID, err := form.FormFieldAttr[string](issueSummaryForm, "project", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	summary, err := form.FormFieldAttr[string](issueSummaryForm, "summary", "value")
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	issueContent, err := h.issueManager.GenerateIssue(ctx, httpCtx.User(ctx), projectID, summary)
+	if err != nil {
+		h.handleError(w, r, errors.WithStack(err))
+		return
+	}
+
+	vmodel.IssueForm.Field("content").Set("value", issueContent)
+
+	page := component.IssuePage(*vmodel)
+	templ.Handler(page).ServeHTTP(w, r)
+}
+
+func (h *Handler) handleError(w http.ResponseWriter, r *http.Request, err error) {
+	if errors.Is(err, service.ErrForgeNotAvailable) {
+		baseURL := url.Mutate(httpCtx.BaseURL(r.Context()), url.WithPath("/auth/logout"))
+		http.Redirect(w, r, baseURL.String(), http.StatusTemporaryRedirect)
+		return
+	}
+
+	common.HandleError(w, r, errors.WithStack(err))
 }