snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

services/convert/project.go

@@ -0,0 +1,197 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package convert
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	project_model "gitea.dev/models/project"
+	user_model "gitea.dev/models/user"
+	"gitea.dev/modules/container"
+	"gitea.dev/modules/httplib"
+	"gitea.dev/modules/log"
+	api "gitea.dev/modules/structs"
+	"gitea.dev/modules/timeutil"
+)
+
+func projectTemplateTypeToString(t project_model.TemplateType) string {
+	switch t {
+	case project_model.TemplateTypeBasicKanban:
+		return "basic_kanban"
+	case project_model.TemplateTypeBugTriage:
+		return "bug_triage"
+	default:
+		return "none"
+	}
+}
+
+func ProjectTemplateTypeFromString(s string) (project_model.TemplateType, error) {
+	switch s {
+	case "", "none":
+		return project_model.TemplateTypeNone, nil
+	case "basic_kanban":
+		return project_model.TemplateTypeBasicKanban, nil
+	case "bug_triage":
+		return project_model.TemplateTypeBugTriage, nil
+	default:
+		return 0, fmt.Errorf("invalid template_type %q (expected none, basic_kanban, bug_triage)", s)
+	}
+}
+
+func projectCardTypeToString(t project_model.CardType) string {
+	switch t {
+	case project_model.CardTypeImagesAndText:
+		return "images_and_text"
+	default:
+		return "text_only"
+	}
+}
+
+func ProjectCardTypeFromString(s string) (project_model.CardType, error) {
+	switch s {
+	case "", "text_only":
+		return project_model.CardTypeTextOnly, nil
+	case "images_and_text":
+		return project_model.CardTypeImagesAndText, nil
+	default:
+		return 0, fmt.Errorf("invalid card_type %q (expected text_only, images_and_text)", s)
+	}
+}
+
+func projectTypeToString(t project_model.Type) string {
+	switch t {
+	case project_model.TypeIndividual:
+		return "individual"
+	case project_model.TypeRepository:
+		return "repository"
+	case project_model.TypeOrganization:
+		return "organization"
+	default:
+		return ""
+	}
+}
+
+// loadProjectCreators batch-fetches the creators of the given projects and columns, keyed by
+// user ID. Enrichment is best-effort: on a lookup failure, or for creators that no longer
+// exist, the creator field stays nil rather than failing the whole conversion.
+func loadProjectCreators(ctx context.Context, projects []*project_model.Project, columns []*project_model.Column) map[int64]*user_model.User {
+	idSet := container.Set[int64]{}
+	for _, p := range projects {
+		if p.CreatorID > 0 {
+			idSet.Add(p.CreatorID)
+		}
+	}
+	for _, c := range columns {
+		if c.CreatorID > 0 {
+			idSet.Add(c.CreatorID)
+		}
+	}
+	if len(idSet) == 0 {
+		return nil
+	}
+	creators, err := user_model.GetUsersMapByIDs(ctx, idSet.Values())
+	if err != nil {
+		log.Error("GetUsersMapByIDs: %v", err)
+		return nil
+	}
+	return creators
+}
+
+// timeStampPtr returns nil for the zero timestamp, so a missing timestamp is not
+// reported to API clients as the unix epoch.
+func timeStampPtr(ts timeutil.TimeStamp) *time.Time {
+	if ts == 0 {
+		return nil
+	}
+	return ts.AsTimePtr()
+}
+
+// ToProject converts a project_model.Project to api.Project.
+// Caller is expected to preload p.Repo / p.Owner to avoid N+1 lookups.
+func ToProject(ctx context.Context, p *project_model.Project, doer *user_model.User) *api.Project {
+	creators := loadProjectCreators(ctx, []*project_model.Project{p}, nil)
+	return toProject(ctx, p, doer, creators)
+}
+
+func toProject(ctx context.Context, p *project_model.Project, doer *user_model.User, creators map[int64]*user_model.User) *api.Project {
+	state, closedAt := api.StateOpen, (*time.Time)(nil)
+	if p.IsClosed {
+		// changeProjectStatus stamps ClosedDateUnix on reopen too, so it only means
+		// anything while the project is closed
+		state, closedAt = api.StateClosed, timeStampPtr(p.ClosedDateUnix)
+	}
+
+	project := &api.Project{
+		ID:              p.ID,
+		Title:           p.Title,
+		Description:     p.Description,
+		OwnerID:         p.OwnerID,
+		RepoID:          p.RepoID,
+		CreatorID:       p.CreatorID, //nolint:staticcheck // deprecated but useful to API response
+		State:           state,
+		IsClosed:        p.IsClosed, //nolint:staticcheck // deprecated but useful to API response
+		TemplateType:    projectTemplateTypeToString(p.TemplateType),
+		CardType:        projectCardTypeToString(p.CardType),
+		Type:            projectTypeToString(p.Type),
+		NumOpenIssues:   p.NumOpenIssues,
+		NumClosedIssues: p.NumClosedIssues,
+		NumIssues:       p.NumIssues,
+		CreatedAt:       p.CreatedUnix.AsTime(),
+		UpdatedAt:       timeStampPtr(p.UpdatedUnix),
+		ClosedAt:        closedAt,
+	}
+
+	if creator, ok := creators[p.CreatorID]; ok {
+		project.Creator = ToUser(ctx, creator, doer)
+	}
+
+	// the caller preloads Repo/Owner, so Link stays free of lazy lookups
+	if link := p.Link(ctx); link != "" {
+		project.HTMLURL = httplib.MakeAbsoluteURL(ctx, link)
+	}
+
+	return project
+}
+
+func ToProjectColumn(ctx context.Context, column *project_model.Column, doer *user_model.User) *api.ProjectColumn {
+	creators := loadProjectCreators(ctx, nil, []*project_model.Column{column})
+	return toProjectColumn(ctx, column, doer, creators)
+}
+
+func toProjectColumn(ctx context.Context, column *project_model.Column, doer *user_model.User, creators map[int64]*user_model.User) *api.ProjectColumn {
+	apiColumn := &api.ProjectColumn{
+		ID:        column.ID,
+		Title:     column.Title,
+		Default:   column.Default,
+		Sorting:   int(column.Sorting),
+		Color:     column.Color,
+		ProjectID: column.ProjectID,
+		CreatedAt: column.CreatedUnix.AsTime(),
+		UpdatedAt: timeStampPtr(column.UpdatedUnix),
+	}
+	if creator, ok := creators[column.CreatorID]; ok {
+		apiColumn.Creator = ToUser(ctx, creator, doer)
+	}
+	return apiColumn
+}
+
+func ToProjectList(ctx context.Context, projects []*project_model.Project, doer *user_model.User) []*api.Project {
+	creators := loadProjectCreators(ctx, projects, nil)
+	result := make([]*api.Project, len(projects))
+	for i, p := range projects {
+		result[i] = toProject(ctx, p, doer, creators)
+	}
+	return result
+}
+
+func ToProjectColumnList(ctx context.Context, columns []*project_model.Column, doer *user_model.User) []*api.ProjectColumn {
+	creators := loadProjectCreators(ctx, nil, columns)
+	result := make([]*api.ProjectColumn, len(columns))
+	for i, column := range columns {
+		result[i] = toProjectColumn(ctx, column, doer, creators)
+	}
+	return result
+}