From 525a103a768724156bfca344266ac36d4337d8cb Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Sun, 15 Sep 2024 18:39:09 +0800
Subject: [PATCH] :sparkles: Be able to lookup sticker via thier pack prefix +
 alias

---
 pkg/internal/server/api/index.go        |  1 +
 pkg/internal/server/api/stickers_api.go |  9 +++++++++
 pkg/internal/services/stickers.go       | 14 ++++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/pkg/internal/server/api/index.go b/pkg/internal/server/api/index.go
index 5f6a307..5792acd 100644
--- a/pkg/internal/server/api/index.go
+++ b/pkg/internal/server/api/index.go
@@ -23,6 +23,7 @@ func MapAPIs(app *fiber.App, baseURL string) {
 		api.Post("/attachments/multipart", createAttachmentMultipartPlaceholder)
 		api.Post("/attachments/multipart/:file/:chunk", uploadAttachmentMultipart)
 
+		api.Get("/stickers/lookup/:alias", lookupSticker)
 		api.Get("/stickers/manifest", listStickerManifest)
 		api.Get("/stickers/packs", listStickerPacks)
 		api.Post("/stickers/packs", createStickerPack)
diff --git a/pkg/internal/server/api/stickers_api.go b/pkg/internal/server/api/stickers_api.go
index a5baeb4..a911209 100644
--- a/pkg/internal/server/api/stickers_api.go
+++ b/pkg/internal/server/api/stickers_api.go
@@ -12,6 +12,15 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
+func lookupSticker(c *fiber.Ctx) error {
+	alias := c.Params("alias")
+	if sticker, err := services.GetStickerWithAlias(alias); err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	} else {
+		return c.JSON(sticker)
+	}
+}
+
 func listStickers(c *fiber.Ctx) error {
 	take := c.QueryInt("take", 0)
 	offset := c.QueryInt("offset", 0)
diff --git a/pkg/internal/services/stickers.go b/pkg/internal/services/stickers.go
index cfc2d64..a88dddf 100644
--- a/pkg/internal/services/stickers.go
+++ b/pkg/internal/services/stickers.go
@@ -1,10 +1,24 @@
 package services
 
 import (
+	"fmt"
+
 	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
 	"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
+	"github.com/spf13/viper"
 )
 
+func GetStickerWithAlias(alias string) (models.Sticker, error) {
+	var sticker models.Sticker
+	prefix := viper.GetString("database.prefix")
+	if err := database.C.
+		Joins(fmt.Sprintf("LEFT JOIN %ssticker_packs pk ON pack_id = pk.id", prefix)).
+		Where("CONCAT(pk.prefix, alias) = ?", alias).First(&sticker).Error; err != nil {
+		return sticker, err
+	}
+	return sticker, nil
+}
+
 func GetSticker(id uint) (models.Sticker, error) {
 	var sticker models.Sticker
 	if err := database.C.Where("id = ?", id).Preload("Attachment").First(&sticker).Error; err != nil {