refactor: refactor endpoints to comply with github api

introduce new logic to handle project and column assignment, refactor everything and removed unnecessary code, create swagger docs

routers/api/v1/api.go

@@ -76,6 +76,7 @@ import (
 	"code.gitea.io/gitea/models/organization"
 	"code.gitea.io/gitea/models/perm"
 	access_model "code.gitea.io/gitea/models/perm/access"
+	project_model "code.gitea.io/gitea/models/project"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
@@ -89,9 +90,9 @@ import (
 	"code.gitea.io/gitea/routers/api/v1/notify"
 	"code.gitea.io/gitea/routers/api/v1/org"
 	"code.gitea.io/gitea/routers/api/v1/packages"
+	"code.gitea.io/gitea/routers/api/v1/project"
 	"code.gitea.io/gitea/routers/api/v1/repo"
 	"code.gitea.io/gitea/routers/api/v1/settings"
-	project_shared "code.gitea.io/gitea/routers/api/v1/shared"
 	"code.gitea.io/gitea/routers/api/v1/user"
 	"code.gitea.io/gitea/routers/common"
 	"code.gitea.io/gitea/services/actions"
@@ -135,6 +136,114 @@ func sudo() func(ctx *context.APIContext) {
 	}
 }
 
+func projectIDAssignmentAPI() func(ctx *context.APIContext) {
+	return func(ctx *context.APIContext) {
+		if ctx.PathParam(":project_id") == "" {
+			return
+		}
+
+		projectAssignment(ctx, ctx.PathParamInt64(":project_id"))
+	}
+}
+
+func projectAssignment(ctx *context.APIContext, projectID int64) {
+	var (
+		owner *user_model.User
+		err   error
+	)
+
+	project, err := project_model.GetProjectByID(ctx, projectID)
+	if err != nil {
+		ctx.Error(http.StatusNotFound, "GetProjectByID", err)
+		return
+	}
+
+	if project.Type == project_model.TypeIndividual || project.Type == project_model.TypeOrganization {
+		if err := project.LoadOwner(ctx); err != nil {
+			ctx.Error(http.StatusNotFound, "LoadOwner", err)
+			return
+		}
+
+		if ctx.IsSigned && ctx.Doer.LowerName == strings.ToLower(project.Owner.Name) {
+			owner = ctx.Doer
+		} else {
+			owner = project.Owner
+		}
+
+		if project.Type == project_model.TypeOrganization {
+			ctx.Org.Organization = (*organization.Organization)(owner)
+		}
+	} else {
+		if err := project.LoadRepo(ctx); err != nil {
+			ctx.Error(http.StatusNotFound, "LoadRepo", err)
+		}
+
+		repo := project.Repo
+
+		if err := repo.LoadOwner(ctx); err != nil {
+			ctx.Error(http.StatusNotFound, "LoadOwner", err)
+			return
+		}
+
+		ctx.Repo.Repository = repo
+		owner = repo.Owner
+
+		if ctx.Doer != nil && ctx.Doer.ID == user_model.ActionsUserID {
+			taskID := ctx.Data["ActionsTaskID"].(int64)
+			task, err := actions_model.GetTaskByID(ctx, taskID)
+			if err != nil {
+				ctx.Error(http.StatusInternalServerError, "actions_model.GetTaskByID", err)
+				return
+			}
+			if task.RepoID != repo.ID {
+				ctx.NotFound()
+				return
+			}
+
+			if task.IsForkPullRequest {
+				ctx.Repo.Permission.AccessMode = perm.AccessModeRead
+			} else {
+				ctx.Repo.Permission.AccessMode = perm.AccessModeWrite
+			}
+
+			if err := ctx.Repo.Repository.LoadUnits(ctx); err != nil {
+				ctx.Error(http.StatusInternalServerError, "LoadUnits", err)
+				return
+			}
+			ctx.Repo.Permission.SetUnitsWithDefaultAccessMode(ctx.Repo.Repository.Units, ctx.Repo.Permission.AccessMode)
+		} else {
+			ctx.Repo.Permission, err = access_model.GetUserRepoPermission(ctx, repo, ctx.Doer)
+			if err != nil {
+				ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
+				return
+			}
+		}
+
+		if !ctx.Repo.Permission.HasAnyUnitAccess() {
+			ctx.NotFound()
+			return
+		}
+	}
+	ctx.ContextUser = owner
+}
+
+func columnAssignment() func(ctx *context.APIContext) {
+	return func(ctx *context.APIContext) {
+		if ctx.PathParam("column_id") == "" {
+			return
+		}
+
+		column, err := project_model.GetColumn(ctx, ctx.PathParamInt64(":column_id"))
+
+		if err != nil {
+			ctx.Error(http.StatusNotFound, "GetColumn", err)
+		}
+
+		projectAssignment(ctx, column.ProjectID)
+
+	}
+}
+
 func repoAssignment() func(ctx *context.APIContext) {
 	return func(ctx *context.APIContext) {
 		userName := ctx.PathParam("username")
@@ -169,6 +278,10 @@ func repoAssignment() func(ctx *context.APIContext) {
 		ctx.Repo.Owner = owner
 		ctx.ContextUser = owner
 
+		if owner.IsOrganization() {
+			ctx.Org.Organization = (*organization.Organization)(owner)
+		}
+
 		// Get repository.
 		repo, err := repo_model.GetRepositoryByName(ctx, owner.ID, repoName)
 		if err != nil {
@@ -388,6 +501,9 @@ func reqAdmin() func(ctx *context.APIContext) {
 // reqRepoWriter user should have a permission to write to a repo, or be a site admin
 func reqRepoWriter(unitTypes ...unit.Type) func(ctx *context.APIContext) {
 	return func(ctx *context.APIContext) {
+		if ctx.Repo.Repository == nil {
+			return
+		}
 		if !ctx.IsUserRepoWriter(unitTypes) && !ctx.IsUserRepoAdmin() && !ctx.IsUserSiteAdmin() {
 			ctx.Error(http.StatusForbidden, "reqRepoWriter", "user should have a permission to write to a repo")
 			return
@@ -395,18 +511,6 @@ func reqRepoWriter(unitTypes ...unit.Type) func(ctx *context.APIContext) {
 	}
 }
 
-// reqRepoWriterOr returns a middleware for requiring repository write to one of the unit permission
-func reqRepoWriterOr(unitTypes ...unit.Type) func(ctx *context.APIContext) {
-	return func(ctx *context.APIContext) {
-		for _, unitType := range unitTypes {
-			if ctx.Repo.CanWrite(unitType) {
-				return
-			}
-		}
-		ctx.NotFound(ctx.Req.URL.RequestURI(), nil)
-	}
-}
-
 // reqRepoBranchWriter user should have a permission to write to a branch, or be a site admin
 func reqRepoBranchWriter(ctx *context.APIContext) {
 	options, ok := web.GetForm(ctx).(api.FileOptionInterface)
@@ -419,6 +523,10 @@ func reqRepoBranchWriter(ctx *context.APIContext) {
 // reqRepoReader user should have specific read permission or be a repo admin or a site admin
 func reqRepoReader(unitType unit.Type) func(ctx *context.APIContext) {
 	return func(ctx *context.APIContext) {
+		if ctx.Repo.Repository == nil {
+			return
+		}
+
 		if !ctx.Repo.CanRead(unitType) && !ctx.IsUserRepoAdmin() && !ctx.IsUserSiteAdmin() {
 			ctx.Error(http.StatusForbidden, "reqRepoReader", "user should have specific read permission or be a repo admin or a site admin")
 			return
@@ -555,6 +663,15 @@ func reqWebhooksEnabled() func(ctx *context.APIContext) {
 	}
 }
 
+func reqProjectOwner() func(ctx *context.APIContext) {
+	return func(ctx *context.APIContext) {
+		if ctx.Repo.Repository == nil && ctx.ContextUser.IsIndividual() && ctx.ContextUser != ctx.Doer {
+			ctx.Error(http.StatusForbidden, "", "must be the project owner")
+			return
+		}
+	}
+}
+
 func orgAssignment(args ...bool) func(ctx *context.APIContext) {
 	var (
 		assignOrg  bool
@@ -569,18 +686,6 @@ func orgAssignment(args ...bool) func(ctx *context.APIContext) {
 	return func(ctx *context.APIContext) {
 		ctx.Org = new(context.APIOrganization)
 
-		if ctx.ContextUser == nil {
-			if ctx.Org.Organization == nil {
-				getOrganizationByParams(ctx)
-				ctx.ContextUser = ctx.Org.Organization.AsUser()
-			}
-		} else if ctx.ContextUser.IsOrganization() {
-			if ctx.Org == nil {
-				ctx.Org = &context.APIOrganization{}
-			}
-			ctx.Org.Organization = (*organization.Organization)(ctx.ContextUser)
-		}
-
 		var err error
 		if assignOrg {
 			getOrganizationByParams(ctx)
@@ -639,6 +744,12 @@ func mustEnableRepoProjects(ctx *context.APIContext) {
 	}
 }
 
+func getAuthenticatedUser(ctx *context.APIContext) {
+	if ctx.IsSigned {
+		ctx.ContextUser = ctx.Doer
+	}
+}
+
 func mustEnableIssues(ctx *context.APIContext) {
 	if !ctx.Repo.CanRead(unit.TypeIssues) {
 		if log.IsTrace() {
@@ -719,6 +830,10 @@ func mustEnableWiki(ctx *context.APIContext) {
 }
 
 func mustNotBeArchived(ctx *context.APIContext) {
+	if ctx.Repo.Repository == nil {
+		return
+	}
+
 	if ctx.Repo.Repository.IsArchived {
 		ctx.Error(http.StatusLocked, "RepoArchived", fmt.Errorf("%s is archived", ctx.Repo.Repository.LogString()))
 		return
@@ -1015,66 +1130,51 @@ func Routes() *web.Router {
 			}, context.UserAssignmentAPI(), individualPermsChecker)
 		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser))
 
-		// Users (requires user scope)
-		m.Group("/{username}/-", func() {
-			m.Group("/projects", func() {
-				m.Group("", func() {
-					m.Get("", project_shared.ProjectHandler("org", project_shared.GetProjects))
-					m.Get("/{id}", project_shared.ProjectHandler("org", project_shared.GetProject))
-				})
+		// Projects
+		m.Group("/orgs/{org}/projects", func() {
+			m.Get("", reqUnitAccess(unit.TypeProjects, perm.AccessModeRead, true), org.GetProjects)
+			m.Post("", reqUnitAccess(unit.TypeProjects, perm.AccessModeWrite, true), bind(api.CreateProjectOption{}), org.CreateProject)
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization), orgAssignment(true))
+
+		m.Group("/projects", func() {
+			m.Group("/{project_id}", func() {
+				m.Get("", project.GetProject)
+				m.Get("/columns", project.GetProjectColumns)
 
 				m.Group("", func() {
-					m.Post("", bind(api.CreateProjectOption{}), project_shared.ProjectHandler("org", project_shared.CreateProject))
-					m.Group("/{id}", func() {
-						m.Post("", bind(api.CreateProjectColumnOption{}), project_shared.ProjectHandler("org", project_shared.AddColumnToProject))
-						m.Delete("", project_shared.ProjectHandler("org", project_shared.DeleteProject))
-						m.Put("", bind(api.EditProjectOption{}), project_shared.ProjectHandler("org", project_shared.EditProject))
-						m.Post("/move", project_shared.MoveColumns)
-						m.Post("/{action:open|close}", project_shared.ChangeProjectStatus)
-
-						m.Group("/{columnID}", func() {
-							m.Put("", bind(api.EditProjectColumnOption{}), project_shared.ProjectHandler("org", project_shared.EditProjectColumn))
-							m.Delete("", project_shared.ProjectHandler("org", project_shared.DeleteProjectColumn))
-							m.Post("/default", project_shared.ProjectHandler("org", project_shared.SetDefaultProjectColumn))
-							m.Post("/move", project_shared.ProjectHandler("org", project_shared.MoveIssues))
-						})
+					m.Patch("", bind(api.EditProjectOption{}), project.EditProject)
+					m.Delete("", project.DeleteProject)
+					m.Post("/{action:open|close}", project.ChangeProjectStatus)
+					m.Group("/columns", func() {
+						m.Post("", bind(api.CreateProjectColumnOption{}), project.AddColumnToProject)
+						m.Patch("/move", project.MoveColumns)
+						m.Patch("/{column_id}/move", project.MoveIssues)
 					})
-				}, reqSelfOrAdmin(), reqUnitAccess(unit.TypeProjects, perm.AccessModeWrite, true))
-			}, individualPermsChecker)
+				}, reqRepoWriter(unit.TypeProjects), mustNotBeArchived, reqUnitAccess(unit.TypeProjects, perm.AccessModeWrite, true), reqProjectOwner())
+			})
 
-		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser, auth_model.AccessTokenScopeCategoryOrganization), reqToken(), context.UserAssignmentAPI(), orgAssignment(), reqUnitAccess(unit.TypeProjects, perm.AccessModeRead, true))
-
-		// Users (requires user scope)
-		m.Group("/{username}/{reponame}", func() {
-			m.Group("/projects", func() {
-				m.Group("", func() {
-					m.Get("", project_shared.ProjectHandler("repo", project_shared.GetProjects))
-					m.Get("/{id}", project_shared.ProjectHandler("repo", project_shared.GetProject))
-				})
+			m.Group("/columns/{column_id}", func() {
+				m.Get("", project.GetProjectColumn)
 
 				m.Group("", func() {
-					m.Post("", bind(api.CreateProjectOption{}), project_shared.ProjectHandler("repo", project_shared.CreateProject))
-					m.Group("/{id}", func() {
-						m.Post("", bind(api.CreateProjectColumnOption{}), project_shared.ProjectHandler("repo", project_shared.AddColumnToProject))
-						m.Delete("", project_shared.ProjectHandler("repo", project_shared.DeleteProject))
-						m.Put("", bind(api.EditProjectOption{}), project_shared.ProjectHandler("repo", project_shared.EditProject))
-						m.Post("/move", project_shared.MoveColumns)
-						m.Post("/{action:open|close}", project_shared.ChangeProjectStatus)
+					m.Patch("", bind(api.EditProjectColumnOption{}), project.EditProjectColumn)
+					m.Delete("", project.DeleteProjectColumn)
+					m.Post("/default", project.SetDefaultProjectColumn)
+				}, reqRepoWriter(unit.TypeProjects), mustNotBeArchived, reqUnitAccess(unit.TypeProjects, perm.AccessModeWrite, true), reqProjectOwner())
+			})
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryOrganization, auth_model.AccessTokenScopeCategoryRepository), reqToken(), projectIDAssignmentAPI(), columnAssignment(), individualPermsChecker, reqRepoReader(unit.TypeProjects), mustEnableRepoProjects, reqUnitAccess(unit.TypeProjects, perm.AccessModeRead, true))
 
-						m.Group("/{columnID}", func() {
-							m.Put("", bind(api.EditProjectColumnOption{}), project_shared.ProjectHandler("repo", project_shared.EditProjectColumn))
-							m.Delete("", project_shared.ProjectHandler("repo", project_shared.DeleteProjectColumn))
-							m.Post("/default", project_shared.ProjectHandler("repo", project_shared.SetDefaultProjectColumn))
-							m.Post("/move", project_shared.ProjectHandler("repo", project_shared.MoveIssues))
-						})
-					})
-				}, reqRepoWriter(unit.TypeProjects), mustNotBeArchived)
-			}, individualPermsChecker)
+		m.Group("/repos/{username}/{reponame}/projects", func() {
+			m.Get("", repo.GetProjects)
+			m.Group("", func() {
+				m.Post("", bind(api.CreateProjectOption{}), repo.CreateProject)
+				m.Put("/{type:issues|pulls}", reqRepoWriter(unit.TypeIssues, unit.TypePullRequests), repo.UpdateIssueProject)
+			}, reqRepoWriter(unit.TypeProjects), mustNotBeArchived)
+		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryRepository), reqToken(), repoAssignment(), individualPermsChecker, reqRepoReader(unit.TypeProjects), mustEnableRepoProjects)
 
-			m.Group("/{type:issues|pulls}", func() {
-				m.Post("/projects", reqRepoWriterOr(unit.TypeIssues, unit.TypePullRequests), reqRepoWriter(unit.TypeProjects), project_shared.UpdateIssueProject)
-			}, individualPermsChecker)
-		}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser, auth_model.AccessTokenScopeCategoryOrganization, auth_model.AccessTokenScopeCategoryRepository), reqToken(), repoAssignment(), reqRepoReader(unit.TypeProjects), mustEnableRepoProjects)
+		m.Post("/user/projects", tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser), reqToken(), getAuthenticatedUser, reqSelfOrAdmin(), bind(api.CreateProjectOption{}), user.CreateProject)
+
+		m.Get("/users/{username}/projects", tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser), reqToken(), context.UserAssignmentAPI(), individualPermsChecker, user.GetProjects)
 
 		// Users (requires user scope)
 		m.Group("/users", func() {

routers/api/v1/org/project.go

@@ -0,0 +1,114 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"net/http"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	project_model "code.gitea.io/gitea/models/project"
+	"code.gitea.io/gitea/modules/optional"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// CreateProject creates a new project for organization
+func CreateProject(ctx *context.APIContext) {
+	// swagger:operation POST /orgs/{org}/projects project createProject
+	// ---
+	// summary: Create a new project
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: org
+	//   in: path
+	//   description: organization name that the project belongs to
+	//   required: true
+	//   type: string
+	// - name: body
+	//   in: body
+	//   description: Project data
+	//   required: true
+	//   schema:
+	//     "$ref": "#/definitions/CreateProjectOption"
+	// responses:
+	//   "201":
+	//     "$ref": "#/responses/Project"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "412":
+	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	form := web.GetForm(ctx).(*api.CreateProjectOption)
+
+	project := &project_model.Project{
+		Title:        form.Title,
+		Description:  form.Content,
+		CreatorID:    ctx.Doer.ID,
+		TemplateType: project_model.TemplateType(form.TemplateType),
+		CardType:     project_model.CardType(form.CardType),
+		Type:         project_model.TypeOrganization,
+		OwnerID:      ctx.ContextUser.ID,
+	}
+
+	if err := project_model.NewProject(ctx, project); err != nil {
+		ctx.Error(http.StatusInternalServerError, "NewProject", err)
+		return
+	}
+
+	ctx.JSON(http.StatusCreated, convert.ToProject(ctx, project))
+}
+
+// GetProjects returns a list of projects that belong to an organization
+func GetProjects(ctx *context.APIContext) {
+	// swagger:operation GET /orgs/{org}/projects project getProjects
+	// ---
+	// summary: Get a list of projects
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: org
+	//   in: path
+	//   description: organization name that the project belongs to
+	//   required: true
+	//   type: string
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/ProjectList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	sortType := ctx.FormTrim("sort")
+
+	isShowClosed := strings.ToLower(ctx.FormTrim("state")) == "closed"
+
+	searchOptions := project_model.SearchOptions{
+		IsClosed: optional.Some(isShowClosed),
+		OrderBy:  project_model.GetSearchOrderByBySortType(sortType),
+		OwnerID:  ctx.ContextUser.ID,
+		Type:     project_model.TypeOrganization,
+	}
+
+	projects, err := db.Find[project_model.Project](ctx, &searchOptions)
+
+	if err != nil {
+		ctx.ServerError("FindProjects", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToProjects(ctx, projects))
+}

routers/api/v1/project/project.go

@@ -0,0 +1,208 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package project
+
+import (
+	"net/http"
+
+	issues_model "code.gitea.io/gitea/models/issues"
+	project_model "code.gitea.io/gitea/models/project"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// GetProject returns a project
+func GetProject(ctx *context.APIContext) {
+	// swagger:operation GET /projects/{project_id} project getProject
+	// ---
+	// summary: Get a project
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Project"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	project, err := project_model.GetProjectByID(ctx, ctx.PathParamInt64(":project_id"))
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	columns, err := project.GetColumns(ctx)
+	if err != nil {
+		ctx.ServerError("GetProjectColumns", err)
+		return
+	}
+
+	issuesMap, err := issues_model.LoadIssuesFromColumnList(ctx, columns)
+	if err != nil {
+		ctx.ServerError("LoadIssuesOfColumns", err)
+		return
+	}
+
+	issues := issues_model.IssueList{}
+
+	for _, column := range columns {
+		if empty := issuesMap[column.ID]; len(empty) == 0 {
+			continue
+		}
+		issues = append(issues, issuesMap[column.ID]...)
+	}
+
+	ctx.JSON(http.StatusOK, map[string]any{
+		"project": convert.ToProject(ctx, project),
+		"columns": convert.ToColumns(ctx, columns),
+		"issues":  convert.ToAPIIssueList(ctx, ctx.Doer, issues),
+	})
+}
+
+// EditProject edits a project
+func EditProject(ctx *context.APIContext) {
+	// swagger:operation PATCH /projects/{project_id} project editProject
+	// ---
+	// summary: Edit a project
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Project"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "412":
+	//     "$ref": "#/responses/error"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	form := web.GetForm(ctx).(*api.EditProjectOption)
+	projectID := ctx.PathParamInt64(":project_id")
+
+	project, err := project_model.GetProjectByID(ctx, projectID)
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	project.Title = form.Title
+	project.Description = form.Content
+	project.CardType = project_model.CardType(form.CardType)
+
+	if err = project_model.UpdateProject(ctx, project); err != nil {
+		ctx.ServerError("UpdateProjects", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToProject(ctx, project))
+}
+
+// DeleteProject deletes a project
+func DeleteProject(ctx *context.APIContext) {
+	// swagger:operation DELETE /projects/{project_id} project deleteProject
+	// ---
+	// summary: Delete a project
+	// description: Deletes a specific project for a given user and repository.
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	err := project_model.DeleteProjectByID(ctx, ctx.PathParamInt64(":project_id"))
+
+	if err != nil {
+		ctx.ServerError("DeleteProjectByID", err)
+		return
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
+// ChangeProjectStatus updates the status of a project between "open" and "close"
+func ChangeProjectStatus(ctx *context.APIContext) {
+	// swagger:operation PATCH /projects/{project_id}/{action} project changeProjectStatus
+	// ---
+	// summary: Change the status of a project
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// - name: action
+	//   in: path
+	//   description: action to perform (open or close)
+	//   required: true
+	//   type: string
+	//   enum:
+	//   - open
+	//   - close
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Project"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	var toClose bool
+	switch ctx.PathParam(":action") {
+	case "open":
+		toClose = false
+	case "close":
+		toClose = true
+	default:
+		ctx.NotFound("ChangeProjectStatus", nil)
+		return
+	}
+	id := ctx.PathParamInt64(":project_id")
+
+	if err := project_model.ChangeProjectStatusByRepoIDAndID(ctx, 0, id, toClose); err != nil {
+		ctx.NotFoundOrServerError("ChangeProjectStatusByRepoIDAndID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	project, err := project_model.GetProjectByID(ctx, id)
+
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToProject(ctx, project))
+}

routers/api/v1/project/project_column.go

@@ -0,0 +1,425 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package project
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+
+	issues_model "code.gitea.io/gitea/models/issues"
+	project_model "code.gitea.io/gitea/models/project"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// GetProjectColumn returns a project column
+func GetProjectColumn(ctx *context.APIContext) {
+	// swagger:operation GET /projects/columns/{column_id} project getProject
+	// ---
+	// summary: Get a project column
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: column_id
+	//   in: path
+	//   description: column ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Column"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	column, err := project_model.GetColumn(ctx, ctx.PathParamInt64(":column_id"))
+
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectColumn", project_model.IsErrProjectColumnNotExist, err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToColumn(ctx, column))
+}
+
+// GetProjectColumns returns a list of project columns
+func GetProjectColumns(ctx *context.APIContext) {
+	// swagger:operation GET /projects/{project_id}/columns project getProject
+	// ---
+	// summary: Get a list of project columns
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/ColumnList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	project, err := project_model.GetProjectByID(ctx, ctx.PathParamInt64(":project_id"))
+
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	columns, err := project.GetColumns(ctx)
+
+	if err != nil {
+		ctx.ServerError("GetColumnsByProjectID", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToColumns(ctx, columns))
+}
+
+// AddColumnToProject adds a new column to a project
+func AddColumnToProject(ctx *context.APIContext) {
+	// swagger:operation POST /projects/{project_id}/columns project addColumnToProject
+	// ---
+	// summary: Add a column to a project
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// - name: body
+	//   in: body
+	//   description: column data
+	//   required: true
+	//   schema:
+	//     "$ref": "#/definitions/CreateProjectColumnOption"
+	// responses:
+	//   "201":
+	//     "$ref": "#/responses/Column"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "412":
+	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	var project *project_model.Project
+
+	projectID := ctx.PathParamInt64(":project_id")
+
+	project, err := project_model.GetProjectByID(ctx, projectID)
+
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	form := web.GetForm(ctx).(*api.CreateProjectColumnOption)
+	column := &project_model.Column{
+		ProjectID: project.ID,
+		Title:     form.Title,
+		Sorting:   form.Sorting,
+		Color:     form.Color,
+		CreatorID: ctx.Doer.ID,
+	}
+	if err := project_model.NewColumn(ctx, column); err != nil {
+		ctx.ServerError("NewProjectColumn", err)
+		return
+	}
+
+	ctx.JSON(http.StatusCreated, convert.ToColumn(ctx, column))
+}
+
+// EditProjectColumn edits a project column
+func EditProjectColumn(ctx *context.APIContext) {
+	// swagger:operation PATCH /projects/columns/{column_id} project editProjectColumn
+	// ---
+	// summary: Edit a project column
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: column_id
+	//   in: path
+	//   description: column ID
+	//   required: true
+	//   type: integer
+	// - name: body
+	//   in: body
+	//   description: column data
+	//   required: true
+	//   schema:
+	//     "$ref": "#/definitions/EditProjectColumnOption"
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/Column"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "412":
+	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	form := web.GetForm(ctx).(*api.EditProjectColumnOption)
+	column, err := project_model.GetColumn(ctx, ctx.PathParamInt64(":column_id"))
+
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectColumn", project_model.IsErrProjectColumnNotExist, err)
+		return
+	}
+
+	if form.Title != "" {
+		column.Title = form.Title
+	}
+	column.Color = form.Color
+	if form.Sorting != 0 {
+		column.Sorting = form.Sorting
+	}
+
+	if err := project_model.UpdateColumn(ctx, column); err != nil {
+		ctx.ServerError("UpdateProjectColumn", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToColumn(ctx, column))
+}
+
+// DeleteProjectColumn deletes a project column
+func DeleteProjectColumn(ctx *context.APIContext) {
+	// swagger:operation DELETE /projects/columns/{column_id} project deleteProjectColumn
+	// ---
+	// summary: Delete a project column
+	// parameters:
+	// - name: column_id
+	//   in: path
+	//   description: column ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	if err := project_model.DeleteColumnByID(ctx, ctx.PathParamInt64(":column_id")); err != nil {
+		ctx.ServerError("DeleteProjectColumnByID", err)
+		return
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
+// SetDefaultProjectColumn set default column for issues/pulls
+func SetDefaultProjectColumn(ctx *context.APIContext) {
+	// swagger:operation PUT /projects/columns/{column_id}/default project setDefaultProjectColumn
+	// ---
+	// summary: Set default column for issues/pulls
+	// parameters:
+	// - name: column_id
+	//   in: path
+	//   description: column ID
+	//   required: true
+	//   type: integer
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	column, err := project_model.GetColumn(ctx, ctx.PathParamInt64(":column_id"))
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectColumn", project_model.IsErrProjectColumnNotExist, err)
+		return
+	}
+
+	if err := project_model.SetDefaultColumn(ctx, column.ProjectID, column.ID); err != nil {
+		ctx.ServerError("SetDefaultColumn", err)
+		return
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
+// MoveColumns moves or keeps columns in a project and sorts them inside that project
+func MoveColumns(ctx *context.APIContext) {
+	// swagger:operation PATCH /projects/{project_id}/columns/move project moveColumns
+	// ---
+	// summary: Move columns in a project
+	// consumes:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// - name: body
+	//   in: body
+	//   description: columns data
+	//   required: true
+	//   schema:
+	//    "$ref": "#/definitions/MovedColumnsOption"
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/ColumnList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	project, err := project_model.GetProjectByID(ctx, ctx.PathParamInt64(":project_id"))
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	form := &api.MovedColumnsOption{}
+	if err = json.NewDecoder(ctx.Req.Body).Decode(&form); err != nil {
+		ctx.ServerError("DecodeMovedColumnsForm", err)
+		return
+	}
+
+	sortedColumnIDs := make(map[int64]int64)
+	for _, column := range form.Columns {
+		sortedColumnIDs[column.Sorting] = column.ColumnID
+	}
+
+	if err = project_model.MoveColumnsOnProject(ctx, project, sortedColumnIDs); err != nil {
+		ctx.ServerError("MoveColumnsOnProject", err)
+		return
+	}
+
+	columns, err := project.GetColumns(ctx)
+
+	if err != nil {
+		ctx.ServerError("GetColumns", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToColumns(ctx, columns))
+}
+
+// MoveIssues moves or keeps issues in a column and sorts them inside that column
+func MoveIssues(ctx *context.APIContext) {
+	// swagger:operation PATCH /projects/{project_id}/columns/{column_id}/move project moveIssues
+	// ---
+	// summary: Move issues in a column
+	// consumes:
+	// - application/json
+	// parameters:
+	// - name: project_id
+	//   in: path
+	//   description: project ID
+	//   required: true
+	//   type: integer
+	// - name: column_id
+	//   in: path
+	//   description: column ID
+	//   required: true
+	//   type: integer
+	// - name: body
+	//   in: body
+	//   description: issues data
+	//   required: true
+	//   schema:
+	//    "$ref": "#/definitions/MovedIssuesOption"
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/IssueList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	project, err := project_model.GetProjectByID(ctx, ctx.PathParamInt64(":project_id"))
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectByID", project_model.IsErrProjectNotExist, err)
+		return
+	}
+
+	column, err := project_model.GetColumn(ctx, ctx.PathParamInt64(":column_id"))
+	if err != nil {
+		ctx.NotFoundOrServerError("GetProjectColumn", project_model.IsErrProjectColumnNotExist, err)
+		return
+	}
+
+	form := &api.MovedIssuesOption{}
+	if err = json.NewDecoder(ctx.Req.Body).Decode(&form); err != nil {
+		ctx.ServerError("DecodeMovedIssuesForm", err)
+		return
+	}
+
+	issueIDs := make([]int64, 0, len(form.Issues))
+	sortedIssueIDs := make(map[int64]int64)
+	for _, issue := range form.Issues {
+		issueIDs = append(issueIDs, issue.IssueID)
+		sortedIssueIDs[issue.Sorting] = issue.IssueID
+	}
+	movedIssues, err := issues_model.GetIssuesByIDs(ctx, issueIDs)
+	if err != nil {
+		ctx.NotFoundOrServerError("GetIssueByID", issues_model.IsErrIssueNotExist, err)
+		return
+	}
+
+	if len(movedIssues) != len(form.Issues) {
+		ctx.ServerError("some issues do not exist", errors.New("some issues do not exist"))
+		return
+	}
+
+	if _, err = movedIssues.LoadRepositories(ctx); err != nil {
+		ctx.ServerError("LoadRepositories", err)
+		return
+	}
+
+	for _, issue := range movedIssues {
+		if issue.RepoID != project.RepoID && issue.Repo.OwnerID != project.OwnerID {
+			ctx.ServerError("Some issue's repoID is not equal to project's repoID", errors.New("some issue's repoID is not equal to project's repoID"))
+			return
+		}
+	}
+
+	if err = project_model.MoveIssuesOnProjectColumn(ctx, column, sortedIssueIDs); err != nil {
+		ctx.ServerError("MoveIssuesOnProjectColumn", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToAPIIssueList(ctx, ctx.Doer, movedIssues))
+}

routers/api/v1/repo/project.go

@@ -0,0 +1,242 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	project_model "code.gitea.io/gitea/models/project"
+	"code.gitea.io/gitea/models/unit"
+	"code.gitea.io/gitea/modules/optional"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// GetProjects returns a list of projects for a given user and repository.
+func GetProjects(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{reponame}/projects project getProjects
+	// ---
+	// summary: Get a list of projects
+	// description: Returns a list of projects for a given user and repository.
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the project
+	//   required: true
+	//   type: string
+	// - name: reponame
+	//   in: path
+	//   description: repository name.
+	//   required: true
+	//   type: string
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/ProjectList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	sortType := ctx.FormTrim("sort")
+
+	isShowClosed := strings.ToLower(ctx.FormTrim("state")) == "closed"
+
+	searchOptions := project_model.SearchOptions{
+		IsClosed: optional.Some(isShowClosed),
+		OrderBy:  project_model.GetSearchOrderByBySortType(sortType),
+		RepoID:   ctx.Repo.Repository.ID,
+		Type:     project_model.TypeRepository,
+	}
+
+	projects, err := db.Find[project_model.Project](ctx, &searchOptions)
+
+	if err != nil {
+		ctx.ServerError("FindProjects", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToProjects(ctx, projects))
+}
+
+// CreateProject creates a new project
+func CreateProject(ctx *context.APIContext) {
+	// swagger:operation POST /repos/{owner}/{reponame}/projects project createProject
+	// ---
+	// summary: Create a new project
+	// description: Creates a new project for a given user and repository.
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the project
+	//   required: true
+	//   type: string
+	// - name: reponame
+	//   in: path
+	//   description: repository name.
+	//   required: true
+	//   type: string
+	// - name: body
+	//   in: body
+	//   description: Project data
+	//   required: true
+	//   schema:
+	//     "$ref": "#/definitions/CreateProjectOption"
+	// responses:
+	//   "201":
+	//     "$ref": "#/responses/Project"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "412":
+	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	form := web.GetForm(ctx).(*api.CreateProjectOption)
+
+	project := &project_model.Project{
+		Title:        form.Title,
+		Description:  form.Content,
+		CreatorID:    ctx.Doer.ID,
+		TemplateType: project_model.TemplateType(form.TemplateType),
+		CardType:     project_model.CardType(form.CardType),
+		Type:         project_model.TypeRepository,
+		RepoID:       ctx.Repo.Repository.ID,
+	}
+
+	if err := project_model.NewProject(ctx, project); err != nil {
+		ctx.Error(http.StatusInternalServerError, "NewProject", err)
+		return
+	}
+
+	ctx.JSON(http.StatusCreated, convert.ToProject(ctx, project))
+}
+
+// UpdateIssueProject change an issue's project to another project in a repository
+func UpdateIssueProject(ctx *context.APIContext) {
+	// swagger:operation PUT /repos/{owner}/{reponame}/projects/{type} project updateIssueProject
+	// ---
+	// summary: Change an issue's project
+	// consumes:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the project
+	//   required: true
+	//   type: string
+	// - name: reponame
+	//   in: path
+	//   description: repository name.
+	//   required: true
+	//   type: string
+	// - name: type
+	//   in: path
+	//   description: issue type (issues or pulls)
+	//   required: true
+	//   type: string
+	//   enum:
+	//   - issues
+	//   - pulls
+	// - name: body
+	//   in: body
+	//   description: issues data
+	//   required: true
+	//   schema:
+	//    "$ref": "#/definitions/UpdateIssuesOption"
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	form := &api.UpdateIssuesOption{}
+
+	if err := json.NewDecoder(ctx.Req.Body).Decode(&form); err != nil {
+		ctx.ServerError("DecodeMovedIssuesForm", err)
+		return
+	}
+
+	issues := getActionIssues(ctx, form.Issues)
+	if ctx.Written() {
+		return
+	}
+
+	if err := issues.LoadProjects(ctx); err != nil {
+		ctx.ServerError("LoadProjects", err)
+		return
+	}
+	if _, err := issues.LoadRepositories(ctx); err != nil {
+		ctx.ServerError("LoadProjects", err)
+		return
+	}
+
+	projectID := form.ProjectID
+	for _, issue := range issues {
+		if issue.Project != nil && issue.Project.ID == projectID {
+			continue
+		}
+		if err := issues_model.IssueAssignOrRemoveProject(ctx, issue, ctx.Doer, projectID, 0); err != nil {
+			if errors.Is(err, util.ErrPermissionDenied) {
+				continue
+			}
+			ctx.ServerError("IssueAssignOrRemoveProject", err)
+			return
+		}
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
+func getActionIssues(ctx *context.APIContext, issuesIDs []int64) issues_model.IssueList {
+
+	if len(issuesIDs) == 0 {
+		return nil
+	}
+
+	issues, err := issues_model.GetIssuesByIDs(ctx, issuesIDs)
+	if err != nil {
+		ctx.ServerError("GetIssuesByIDs", err)
+		return nil
+	}
+
+	issueUnitEnabled := ctx.Repo.CanRead(unit.TypeIssues)
+	prUnitEnabled := ctx.Repo.CanRead(unit.TypePullRequests)
+	for _, issue := range issues {
+		if issue.RepoID != ctx.Repo.Repository.ID {
+			ctx.NotFound("some issue's RepoID is incorrect", errors.New("some issue's RepoID is incorrect"))
+			return nil
+		}
+		if issue.IsPull && !prUnitEnabled || !issue.IsPull && !issueUnitEnabled {
+			ctx.NotFound("IssueOrPullRequestUnitNotAllowed", nil)
+			return nil
+		}
+		if err = issue.LoadAttributes(ctx); err != nil {
+			ctx.ServerError("LoadAttributes", err)
+			return nil
+		}
+	}
+	return issues
+}

routers/api/v1/swagger/project.go

@@ -27,3 +27,10 @@ type swaggerResponseColumn struct {
 	// in:body
 	Body api.Column `json:"body"`
 }
+
+// ColumnList
+// swagger:response ColumnList
+type swaggerResponseColumnList struct {
+	// in:body
+	Body []api.Column `json:"body"`
+}

routers/api/v1/user/project.go

@@ -0,0 +1,109 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package user
+
+import (
+	"net/http"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	project_model "code.gitea.io/gitea/models/project"
+	"code.gitea.io/gitea/modules/optional"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// CreateProject creates a new project for a user
+func CreateProject(ctx *context.APIContext) {
+	// swagger:operation POST /user/projects project createProject
+	// ---
+	// summary: Create a new project for user
+	// consumes:
+	// - application/json
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: body
+	//   in: body
+	//   description: Project data
+	//   required: true
+	//   schema:
+	//     "$ref": "#/definitions/CreateProjectOption"
+	// responses:
+	//   "201":
+	//     "$ref": "#/responses/Project"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "412":
+	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	form := web.GetForm(ctx).(*api.CreateProjectOption)
+
+	project := &project_model.Project{
+		Title:        form.Title,
+		Description:  form.Content,
+		CreatorID:    ctx.Doer.ID,
+		TemplateType: project_model.TemplateType(form.TemplateType),
+		CardType:     project_model.CardType(form.CardType),
+		Type:         project_model.TypeIndividual,
+		OwnerID:      ctx.ContextUser.ID,
+	}
+
+	if err := project_model.NewProject(ctx, project); err != nil {
+		ctx.Error(http.StatusInternalServerError, "NewProject", err)
+		return
+	}
+
+	ctx.JSON(http.StatusCreated, convert.ToProject(ctx, project))
+}
+
+// GetProjects returns a list of projects that belong to a user
+func GetProjects(ctx *context.APIContext) {
+	// swagger:operation GET /users/{username}/projects project getProjects
+	// ---
+	// summary: Get a list of projects
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: username
+	//   in: path
+	//   description: owner of the project
+	//   required: true
+	//   type: string
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/ProjectList"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "423":
+	//     "$ref": "#/responses/repoArchivedError"
+
+	sortType := ctx.FormTrim("sort")
+
+	isShowClosed := strings.ToLower(ctx.FormTrim("state")) == "closed"
+
+	searchOptions := project_model.SearchOptions{
+		IsClosed: optional.Some(isShowClosed),
+		OrderBy:  project_model.GetSearchOrderByBySortType(sortType),
+		OwnerID:  ctx.ContextUser.ID,
+		Type:     project_model.TypeIndividual,
+	}
+
+	projects, err := db.Find[project_model.Project](ctx, &searchOptions)
+
+	if err != nil {
+		ctx.ServerError("FindProjects", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToProjects(ctx, projects))
+}