✨ Stickers and sticker packs

pkg/internal/server/api/attachments_api.go

@@ -80,11 +80,10 @@ func getAttachmentMeta(c *fiber.Ctx) error {
 }
 
 func createAttachment(c *fiber.Ctx) error {
-	var user models.Account
 	if err := gap.H.EnsureAuthenticated(c); err != nil {
 		return err
 	}
-	user = c.Locals("user").(models.Account)
+	user := c.Locals("user").(models.Account)
 
 	usage := c.FormValue("usage")
 	if !lo.Contains(viper.GetStringSlice("accepts_usage"), usage) {

pkg/internal/server/api/index.go

@@ -13,5 +13,15 @@ func MapAPIs(app *fiber.App, baseURL string) {
 		api.Post("/attachments", createAttachment)
 		api.Put("/attachments/:id", updateAttachmentMeta)
 		api.Delete("/attachments/:id", deleteAttachment)
+
+		api.Get("/stickers/packs", listStickerPacks)
+		api.Post("/stickers/packs", createStickerPack)
+		api.Put("/stickers/packs/:packId", updateStickerPack)
+		api.Delete("/stickers/packs/:packId", deleteStickerPack)
+
+		api.Get("/stickers/:stickerId", getSticker)
+		api.Post("/stickers", createSticker)
+		api.Put("/stickers/:stickerId", updateSticker)
+		api.Delete("/stickers/:stickerId", deleteSticker)
 	}
 }

pkg/internal/server/api/sticker_packs_api.go

@@ -0,0 +1,100 @@
+package api
+
+import (
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/server/exts"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/services"
+	"github.com/gofiber/fiber/v2"
+)
+
+func listStickerPacks(c *fiber.Ctx) error {
+	take := c.QueryInt("take", 0)
+	offset := c.QueryInt("offset", 0)
+
+	if take > 100 {
+		take = 100
+	}
+
+	stickers, err := services.ListStickerPackWithStickers(take, offset)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+	return c.JSON(stickers)
+}
+
+func createStickerPack(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	var data struct {
+		Prefix      string `json:"prefix" validate:"required,alphanum,min=2,max=12"`
+		Name        string `json:"name" validate:"required"`
+		Description string `json:"description"`
+	}
+
+	if err := exts.BindAndValidate(c, &data); err != nil {
+		return err
+	}
+
+	pack, err := services.NewStickerPack(user, data.Prefix, data.Name, data.Description)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(pack)
+}
+
+func updateStickerPack(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	var data struct {
+		Prefix      string `json:"prefix" validate:"required,alphanum,min=2,max=12"`
+		Name        string `json:"name" validate:"required"`
+		Description string `json:"description"`
+	}
+
+	if err := exts.BindAndValidate(c, &data); err != nil {
+		return err
+	}
+
+	id, _ := c.ParamsInt("packId", 0)
+	pack, err := services.GetStickerPackWithUser(uint(id), user.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	pack.Prefix = data.Prefix
+	pack.Name = data.Name
+	pack.Description = data.Description
+
+	if pack, err = services.UpdateStickerPack(pack); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(pack)
+}
+
+func deleteStickerPack(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	id, _ := c.ParamsInt("packId", 0)
+	pack, err := services.GetStickerPackWithUser(uint(id), user.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	if pack, err = services.DeleteStickerPack(pack); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(pack)
+}

pkg/internal/server/api/stickers_api.go

@@ -0,0 +1,152 @@
+package api
+
+import (
+	"fmt"
+	"strings"
+
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/server/exts"
+	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/services"
+	"github.com/gofiber/fiber/v2"
+)
+
+func getSticker(c *fiber.Ctx) error {
+	id, _ := c.ParamsInt("stickerId", 0)
+	sticker, err := services.GetSticker(uint(id))
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+	return c.JSON(sticker)
+}
+
+func createSticker(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	var data struct {
+		Alias        string `json:"alias" validate:"required,alphanum,min=2,max=12"`
+		Name         string `json:"name" validate:"required"`
+		AttachmentID uint   `json:"attachment_id"`
+		PackID       uint   `json:"pack_id"`
+	}
+
+	if err := exts.BindAndValidate(c, &data); err != nil {
+		return err
+	}
+
+	var attachment models.Attachment
+	if err := database.C.Where("id = ?", data.AttachmentID).First(&attachment).Error; err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to find attachment: %v", err))
+	} else if !attachment.IsAnalyzed {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must be analyzed")
+	}
+
+	if strings.SplitN(attachment.MimeType, "/", 2)[0] != "image" {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must be an image")
+	} else if width, ok := attachment.Metadata["width"].(float64); !ok {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must has width metadata")
+	} else if height, ok := attachment.Metadata["height"].(float64); !ok {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must has height metadata")
+	} else if width != 28 || height != 28 {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must be a 28x28 image")
+	}
+
+	var pack models.StickerPack
+	if err := database.C.Where("id = ? AND account_id = ?", data.PackID, user.ID).First(&pack).Error; err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to find pack: %v", err))
+	}
+
+	sticker, err := services.NewSticker(models.Sticker{
+		Alias:        data.Alias,
+		Name:         data.Name,
+		Attachment:   attachment,
+		AccountID:    user.ID,
+		PackID:       pack.ID,
+		AttachmentID: data.AttachmentID,
+	})
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(sticker)
+}
+
+func updateSticker(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	var data struct {
+		Alias        string `json:"alias" validate:"required,alphanum,min=2,max=12"`
+		Name         string `json:"name" validate:"required"`
+		AttachmentID uint   `json:"attachment_id"`
+		PackID       uint   `json:"pack_id"`
+	}
+
+	if err := exts.BindAndValidate(c, &data); err != nil {
+		return err
+	}
+
+	id, _ := c.ParamsInt("stickerId", 0)
+	sticker, err := services.GetStickerWithUser(uint(id), user.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	var attachment models.Attachment
+	if err := database.C.Where("id = ?", data.AttachmentID).First(&attachment).Error; err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to find attachment: %v", err))
+	} else if !attachment.IsAnalyzed {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must be analyzed")
+	}
+
+	if strings.SplitN(attachment.MimeType, "/", 2)[0] != "image" {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must be an image")
+	} else if width, ok := attachment.Metadata["width"].(float64); !ok {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must has width metadata")
+	} else if height, ok := attachment.Metadata["height"].(float64); !ok {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must has height metadata")
+	} else if width != 28 || height != 28 {
+		return fiber.NewError(fiber.StatusBadRequest, "sticker attachment must be a 28x28 image")
+	}
+
+	var pack models.StickerPack
+	if err := database.C.Where("id = ? AND account_id = ?", data.PackID, user.ID).First(&pack).Error; err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to find pack: %v", err))
+	}
+
+	sticker.Alias = data.Alias
+	sticker.Name = data.Name
+	sticker.PackID = data.PackID
+	sticker.AttachmentID = data.AttachmentID
+
+	if sticker, err = services.UpdateSticker(sticker); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(sticker)
+}
+
+func deleteSticker(c *fiber.Ctx) error {
+	if err := gap.H.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(models.Account)
+
+	id, _ := c.ParamsInt("stickerId", 0)
+	sticker, err := services.GetStickerWithUser(uint(id), user.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	if sticker, err = services.DeleteSticker(sticker); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(sticker)
+}