feat: built in api documentation via huma gin adapter

This commit is contained in:
Kyle Mendell
2026-07-10 16:31:45 -05:00
parent 20254eea7c
commit f8b441fb06
68 changed files with 3231 additions and 3106 deletions
@@ -1,292 +1,219 @@
package controller
import (
"context"
"io"
"mime/multipart"
"net/http"
"slices"
"strconv"
"strings"
"time"
"github.com/gin-gonic/gin"
"github.com/danielgtaylor/huma/v2"
"github.com/pocket-id/pocket-id/backend/internal/common"
"github.com/pocket-id/pocket-id/backend/internal/middleware"
"github.com/pocket-id/pocket-id/backend/internal/service"
"github.com/pocket-id/pocket-id/backend/internal/utils"
httpapi "github.com/pocket-id/pocket-id/backend/internal/utils/huma"
)
func NewAppImagesController(
group *gin.RouterGroup,
authMiddleware *middleware.AuthMiddleware,
appImagesService *service.AppImagesService,
) {
controller := &AppImagesController{
appImagesService: appImagesService,
type imageGetInput struct {
Light string `query:"light" default:"true" required:"false"`
}
type imageUploadForm struct {
File huma.FormFile `form:"file" required:"true"`
}
type imageUploadInput struct {
RawBody huma.MultipartFormFiles[imageUploadForm]
}
type logoUploadInput struct {
Light string `query:"light" default:"true" required:"false"`
RawBody huma.MultipartFormFiles[imageUploadForm]
}
type imageOutput struct {
ContentType string `header:"Content-Type"`
ContentLength int64 `header:"Content-Length"`
CacheControl string `header:"Cache-Control"`
Body func(huma.Context)
}
func NewAppImagesController(api huma.API, authMiddleware *middleware.AuthMiddleware, appImagesService *service.AppImagesService) {
controller := &AppImagesController{appImagesService: appImagesService}
httpapi.Register(api, imageOperation("get-application-logo", http.MethodGet, "/api/application-images/logo", "Get logo image"), controller.getLogoHandler)
httpapi.Register(api, imageOperation("get-email-logo", http.MethodGet, "/api/application-images/email", "Get email logo image"), controller.getEmailLogoHandler)
httpapi.Register(api, imageOperation("get-background-image", http.MethodGet, "/api/application-images/background", "Get background image"), controller.getBackgroundImageHandler)
httpapi.Register(api, imageOperation("get-favicon", http.MethodGet, "/api/application-images/favicon", "Get favicon"), controller.getFaviconHandler)
auth := authMiddleware.Huma(api)
defaultPictureOperation := imageOperation("get-default-profile-picture", http.MethodGet, "/api/application-images/default-profile-picture", "Get default profile picture")
auth(&defaultPictureOperation)
httpapi.Register(api, defaultPictureOperation, controller.getDefaultProfilePicture)
logoOperation := imageOperation("update-application-logo", http.MethodPut, "/api/application-images/logo", "Update logo")
logoOperation.DefaultStatus = http.StatusNoContent
auth(&logoOperation)
httpapi.Register(api, logoOperation, controller.updateLogoHandler)
registerUpload := func(operation huma.Operation, handler func(context.Context, *imageUploadInput) (*httpapi.EmptyOutput, error)) {
operation.DefaultStatus = http.StatusNoContent
auth(&operation)
httpapi.Register(api, operation, handler)
}
registerUpload(imageOperation("update-email-logo", http.MethodPut, "/api/application-images/email", "Update email logo"), controller.updateEmailLogoHandler)
registerUpload(imageOperation("update-background-image", http.MethodPut, "/api/application-images/background", "Update background image"), controller.updateBackgroundImageHandler)
registerUpload(imageOperation("update-favicon", http.MethodPut, "/api/application-images/favicon", "Update favicon"), controller.updateFaviconHandler)
registerUpload(imageOperation("update-default-profile-picture", http.MethodPut, "/api/application-images/default-profile-picture", "Update default profile picture"), controller.updateDefaultProfilePicture)
group.GET("/application-images/logo", controller.getLogoHandler)
group.GET("/application-images/email", controller.getEmailLogoHandler)
group.GET("/application-images/background", controller.getBackgroundImageHandler)
group.GET("/application-images/favicon", controller.getFaviconHandler)
group.GET("/application-images/default-profile-picture", authMiddleware.Add(), controller.getDefaultProfilePicture)
registerDelete := func(operation huma.Operation, handler func(context.Context, *httpapi.EmptyInput) (*httpapi.EmptyOutput, error)) {
operation.DefaultStatus = http.StatusNoContent
auth(&operation)
httpapi.Register(api, operation, handler)
}
registerDelete(imageOperation("delete-background-image", http.MethodDelete, "/api/application-images/background", "Delete background image"), controller.deleteBackgroundImageHandler)
registerDelete(imageOperation("delete-default-profile-picture", http.MethodDelete, "/api/application-images/default-profile-picture", "Delete default profile picture"), controller.deleteDefaultProfilePicture)
}
group.PUT("/application-images/logo", authMiddleware.Add(), controller.updateLogoHandler)
group.PUT("/application-images/email", authMiddleware.Add(), controller.updateEmailLogoHandler)
group.PUT("/application-images/background", authMiddleware.Add(), controller.updateBackgroundImageHandler)
group.PUT("/application-images/favicon", authMiddleware.Add(), controller.updateFaviconHandler)
group.PUT("/application-images/default-profile-picture", authMiddleware.Add(), controller.updateDefaultProfilePicture)
group.DELETE("/application-images/background", authMiddleware.Add(), controller.deleteBackgroundImageHandler)
group.DELETE("/application-images/default-profile-picture", authMiddleware.Add(), controller.deleteDefaultProfilePicture)
func imageOperation(id, method, path, summary string) huma.Operation {
return huma.Operation{OperationID: id, Method: method, Path: path, Summary: summary, Tags: []string{"Application Images"}}
}
type AppImagesController struct {
appImagesService *service.AppImagesService
}
// getLogoHandler godoc
// @Summary Get logo image
// @Description Get the logo image for the application
// @Tags Application Images
// @Param light query boolean false "Light mode logo (true) or dark mode logo (false)"
// @Produce image/png
// @Produce image/jpeg
// @Produce image/svg+xml
// @Success 200 {file} binary "Logo image"
// @Router /api/application-images/logo [get]
func (c *AppImagesController) getLogoHandler(ctx *gin.Context) {
lightLogo, _ := strconv.ParseBool(ctx.DefaultQuery("light", "true"))
func (c *AppImagesController) getLogoHandler(ctx context.Context, input *imageGetInput) (*imageOutput, error) {
lightLogo, _ := strconv.ParseBool(input.Light)
imageName := "logoLight"
if !lightLogo {
imageName = "logoDark"
}
c.getImage(ctx, imageName)
return c.getImage(ctx, imageName)
}
// getEmailLogoHandler godoc
// @Summary Get email logo image
// @Description Get the email logo image for use in emails
// @Tags Application Images
// @Produce image/png
// @Produce image/jpeg
// @Success 200 {file} binary "Email logo image"
// @Router /api/application-images/email [get]
func (c *AppImagesController) getEmailLogoHandler(ctx *gin.Context) {
c.getImage(ctx, "logoEmail")
func (c *AppImagesController) getEmailLogoHandler(ctx context.Context, _ *httpapi.EmptyInput) (*imageOutput, error) {
return c.getImage(ctx, "logoEmail")
}
// getBackgroundImageHandler godoc
// @Summary Get background image
// @Description Get the background image for the application
// @Tags Application Images
// @Produce image/png
// @Produce image/jpeg
// @Success 200 {file} binary "Background image"
// @Router /api/application-images/background [get]
func (c *AppImagesController) getBackgroundImageHandler(ctx *gin.Context) {
c.getImage(ctx, "background")
func (c *AppImagesController) getBackgroundImageHandler(ctx context.Context, _ *httpapi.EmptyInput) (*imageOutput, error) {
return c.getImage(ctx, "background")
}
// getFaviconHandler godoc
// @Summary Get favicon
// @Description Get the favicon for the application
// @Tags Application Images
// @Produce image/x-icon
// @Success 200 {file} binary "Favicon image"
// @Router /api/application-images/favicon [get]
func (c *AppImagesController) getFaviconHandler(ctx *gin.Context) {
c.getImage(ctx, "favicon")
func (c *AppImagesController) getFaviconHandler(ctx context.Context, _ *httpapi.EmptyInput) (*imageOutput, error) {
return c.getImage(ctx, "favicon")
}
// getDefaultProfilePicture godoc
// @Summary Get default profile picture image
// @Description Get the default profile picture image for the application
// @Tags Application Images
// @Produce image/png
// @Produce image/jpeg
// @Success 200 {file} binary "Default profile picture image"
// @Router /api/application-images/default-profile-picture [get]
func (c *AppImagesController) getDefaultProfilePicture(ctx *gin.Context) {
c.getImage(ctx, "default-profile-picture")
func (c *AppImagesController) getDefaultProfilePicture(ctx context.Context, _ *httpapi.EmptyInput) (*imageOutput, error) {
return c.getImage(ctx, "default-profile-picture")
}
// updateLogoHandler godoc
// @Summary Update logo
// @Description Update the application logo
// @Tags Application Images
// @Accept multipart/form-data
// @Param light query boolean false "Light mode logo (true) or dark mode logo (false)"
// @Param file formData file true "Logo image file"
// @Success 204 "No Content"
// @Router /api/application-images/logo [put]
func (c *AppImagesController) updateLogoHandler(ctx *gin.Context) {
file, err := ctx.FormFile("file")
func (c *AppImagesController) updateLogoHandler(ctx context.Context, input *logoUploadInput) (*httpapi.EmptyOutput, error) {
file, err := uploadFile(input.RawBody.Form)
if err != nil {
_ = ctx.Error(err)
return
return nil, err
}
lightLogo, _ := strconv.ParseBool(ctx.DefaultQuery("light", "true"))
lightLogo, _ := strconv.ParseBool(input.Light)
imageName := "logoLight"
if !lightLogo {
imageName = "logoDark"
}
if err := c.appImagesService.UpdateImage(ctx.Request.Context(), file, imageName); err != nil {
_ = ctx.Error(err)
return
if err := c.appImagesService.UpdateImage(ctx, file, imageName); err != nil {
return nil, err
}
ctx.Status(http.StatusNoContent)
return &httpapi.EmptyOutput{}, nil
}
// updateEmailLogoHandler godoc
// @Summary Update email logo
// @Description Update the email logo for use in emails
// @Tags Application Images
// @Accept multipart/form-data
// @Param file formData file true "Email logo image file"
// @Success 204 "No Content"
// @Router /api/application-images/email [put]
func (c *AppImagesController) updateEmailLogoHandler(ctx *gin.Context) {
file, err := ctx.FormFile("file")
func (c *AppImagesController) updateEmailLogoHandler(ctx context.Context, input *imageUploadInput) (*httpapi.EmptyOutput, error) {
file, err := uploadFile(input.RawBody.Form)
if err != nil {
_ = ctx.Error(err)
return
return nil, err
}
fileType := utils.GetFileExtension(file.Filename)
mimeType := utils.GetImageMimeType(fileType)
mimeType := utils.GetImageMimeType(utils.GetFileExtension(file.Filename))
if mimeType != "image/png" && mimeType != "image/jpeg" {
_ = ctx.Error(&common.WrongFileTypeError{ExpectedFileType: ".png or .jpg/jpeg"})
return
return nil, &common.WrongFileTypeError{ExpectedFileType: ".png or .jpg/jpeg"}
}
if err := c.appImagesService.UpdateImage(ctx.Request.Context(), file, "logoEmail"); err != nil {
_ = ctx.Error(err)
return
}
ctx.Status(http.StatusNoContent)
return c.updateImage(ctx, file, "logoEmail")
}
// updateBackgroundImageHandler godoc
// @Summary Update background image
// @Description Update the application background image
// @Tags Application Images
// @Accept multipart/form-data
// @Param file formData file true "Background image file"
// @Success 204 "No Content"
// @Router /api/application-images/background [put]
func (c *AppImagesController) updateBackgroundImageHandler(ctx *gin.Context) {
file, err := ctx.FormFile("file")
func (c *AppImagesController) updateBackgroundImageHandler(ctx context.Context, input *imageUploadInput) (*httpapi.EmptyOutput, error) {
file, err := uploadFile(input.RawBody.Form)
if err != nil {
_ = ctx.Error(err)
return
return nil, err
}
if err := c.appImagesService.UpdateImage(ctx.Request.Context(), file, "background"); err != nil {
_ = ctx.Error(err)
return
}
ctx.Status(http.StatusNoContent)
return c.updateImage(ctx, file, "background")
}
// deleteBackgroundImageHandler godoc
// @Summary Delete background image
// @Description Delete the application background image
// @Tags Application Images
// @Success 204 "No Content"
// @Router /api/application-images/background [delete]
func (c *AppImagesController) deleteBackgroundImageHandler(ctx *gin.Context) {
if err := c.appImagesService.DeleteImage(ctx.Request.Context(), "background"); err != nil {
_ = ctx.Error(err)
return
}
ctx.Status(http.StatusNoContent)
}
// updateFaviconHandler godoc
// @Summary Update favicon
// @Description Update the application favicon
// @Tags Application Images
// @Accept multipart/form-data
// @Param file formData file true "Favicon file (.svg/.png/.ico)"
// @Success 204 "No Content"
// @Router /api/application-images/favicon [put]
func (c *AppImagesController) updateFaviconHandler(ctx *gin.Context) {
file, err := ctx.FormFile("file")
func (c *AppImagesController) updateFaviconHandler(ctx context.Context, input *imageUploadInput) (*httpapi.EmptyOutput, error) {
file, err := uploadFile(input.RawBody.Form)
if err != nil {
_ = ctx.Error(err)
return
return nil, err
}
fileType := utils.GetFileExtension(file.Filename)
mimeType := utils.GetImageMimeType(strings.ToLower(fileType))
mimeType := utils.GetImageMimeType(strings.ToLower(utils.GetFileExtension(file.Filename)))
if !slices.Contains([]string{"image/svg+xml", "image/png", "image/x-icon"}, mimeType) {
_ = ctx.Error(&common.WrongFileTypeError{ExpectedFileType: ".svg or .png or .ico"})
return
return nil, &common.WrongFileTypeError{ExpectedFileType: ".svg or .png or .ico"}
}
if err := c.appImagesService.UpdateImage(ctx.Request.Context(), file, "favicon"); err != nil {
_ = ctx.Error(err)
return
}
ctx.Status(http.StatusNoContent)
return c.updateImage(ctx, file, "favicon")
}
func (c *AppImagesController) getImage(ctx *gin.Context, name string) {
reader, size, mimeType, err := c.appImagesService.GetImage(ctx.Request.Context(), name)
func (c *AppImagesController) updateDefaultProfilePicture(ctx context.Context, input *imageUploadInput) (*httpapi.EmptyOutput, error) {
file, err := uploadFile(input.RawBody.Form)
if err != nil {
_ = ctx.Error(err)
return
return nil, err
}
defer reader.Close()
ctx.Header("Content-Type", mimeType)
utils.SetCacheControlHeader(ctx, 15*time.Minute, 24*time.Hour)
ctx.DataFromReader(http.StatusOK, size, mimeType, reader, nil)
return c.updateImage(ctx, file, "default-profile-picture")
}
// updateDefaultProfilePicture godoc
// @Summary Update default profile picture image
// @Description Update the default profile picture image
// @Tags Application Images
// @Accept multipart/form-data
// @Param file formData file true "Profile picture image file"
// @Success 204 "No Content"
// @Router /api/application-images/default-profile-picture [put]
func (c *AppImagesController) updateDefaultProfilePicture(ctx *gin.Context) {
file, err := ctx.FormFile("file")
func (c *AppImagesController) updateImage(ctx context.Context, file *multipart.FileHeader, name string) (*httpapi.EmptyOutput, error) {
if err := c.appImagesService.UpdateImage(ctx, file, name); err != nil {
return nil, err
}
return &httpapi.EmptyOutput{}, nil
}
func uploadFile(form *multipart.Form) (*multipart.FileHeader, error) {
files := form.File["file"]
if len(files) == 0 {
return nil, http.ErrMissingFile
}
return files[0], nil
}
func (c *AppImagesController) deleteBackgroundImageHandler(ctx context.Context, _ *httpapi.EmptyInput) (*httpapi.EmptyOutput, error) {
if err := c.appImagesService.DeleteImage(ctx, "background"); err != nil {
return nil, err
}
return &httpapi.EmptyOutput{}, nil
}
func (c *AppImagesController) deleteDefaultProfilePicture(ctx context.Context, _ *httpapi.EmptyInput) (*httpapi.EmptyOutput, error) {
if err := c.appImagesService.DeleteImage(ctx, "default-profile-picture"); err != nil {
return nil, err
}
return &httpapi.EmptyOutput{}, nil
}
func (c *AppImagesController) getImage(ctx context.Context, name string) (*imageOutput, error) {
reader, size, mimeType, err := c.appImagesService.GetImage(ctx, name)
if err != nil {
_ = ctx.Error(err)
return
return nil, err
}
if err := c.appImagesService.UpdateImage(ctx.Request.Context(), file, "default-profile-picture"); err != nil {
_ = ctx.Error(err)
return
cacheControl := ""
if !httpapi.QueryPresent(ctx, "skipCache") {
cacheControl = utils.CacheControlValue(15*time.Minute, 24*time.Hour)
}
ctx.Status(http.StatusNoContent)
}
// deleteDefaultProfilePicture godoc
// @Summary Delete default profile picture image
// @Description Delete the default profile picture image
// @Tags Application Images
// @Success 204 "No Content"
// @Router /api/application-images/default-profile-picture [delete]
func (c *AppImagesController) deleteDefaultProfilePicture(ctx *gin.Context) {
if err := c.appImagesService.DeleteImage(ctx.Request.Context(), "default-profile-picture"); err != nil {
_ = ctx.Error(err)
return
}
ctx.Status(http.StatusNoContent)
return &imageOutput{
ContentType: mimeType,
ContentLength: size,
CacheControl: cacheControl,
Body: func(streamCtx huma.Context) {
defer reader.Close()
_, _ = io.Copy(streamCtx.BodyWriter(), reader)
},
}, nil
}