From 8bcf02fa5ec49a463bab9f45f43eedfffc0a96f6 Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Mon, 6 Jan 2025 21:51:26 +0800
Subject: [PATCH] :sparkles: Able to directly open (get the image) of a sticker

---
 pkg/internal/server/api/index.go        |  3 ++-
 pkg/internal/server/api/stickers_api.go | 35 +++++++++++++++++++++++--
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/pkg/internal/server/api/index.go b/pkg/internal/server/api/index.go
index fa1f960..b256fea 100644
--- a/pkg/internal/server/api/index.go
+++ b/pkg/internal/server/api/index.go
@@ -49,7 +49,8 @@ func MapAPIs(app *fiber.App, baseURL string) {
 		stickers := api.Group("/stickers").Name("Stickers API")
 		{
 			stickers.Get("/lookup", lookupStickerBatch)
-			stickers.Get("/lookup/:alias", lookupSticker)
+			stickers.Get("/lookup/:alias", getStickerByAlias)
+			stickers.Get("/lookup/:alias/open", openStickerByAlias)
 
 			stickers.Get("/", listStickers)
 			stickers.Get("/:stickerId", getSticker)
diff --git a/pkg/internal/server/api/stickers_api.go b/pkg/internal/server/api/stickers_api.go
index 22fd828..37eed1d 100644
--- a/pkg/internal/server/api/stickers_api.go
+++ b/pkg/internal/server/api/stickers_api.go
@@ -2,10 +2,11 @@ package api
 
 import (
 	"fmt"
+	"strings"
+
 	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
 	"git.solsynth.dev/hypernet/paperclip/pkg/internal/gap"
 	"git.solsynth.dev/hypernet/passport/pkg/authkit"
-	"strings"
 
 	"git.solsynth.dev/hypernet/paperclip/pkg/internal/database"
 	"git.solsynth.dev/hypernet/paperclip/pkg/internal/models"
@@ -23,7 +24,7 @@ func lookupStickerBatch(c *fiber.Ctx) error {
 	}
 }
 
-func lookupSticker(c *fiber.Ctx) error {
+func getStickerByAlias(c *fiber.Ctx) error {
 	alias := c.Params("alias")
 	if sticker, err := services.GetStickerWithAlias(alias); err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
@@ -32,6 +33,36 @@ func lookupSticker(c *fiber.Ctx) error {
 	}
 }
 
+func openStickerByAlias(c *fiber.Ctx) error {
+	alias := c.Params("alias")
+	region := c.Query("region")
+
+	sticker, err := services.GetStickerWithAlias(alias)
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	var url, mimetype string
+	if len(region) > 0 {
+		url, mimetype, err = services.OpenAttachmentByRID(sticker.Attachment.Rid, region)
+	} else {
+		url, mimetype, err = services.OpenAttachmentByRID(sticker.Attachment.Rid)
+	}
+
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	c.Set(fiber.HeaderContentType, mimetype)
+
+	if strings.HasPrefix(url, "file://") {
+		fp := strings.Replace(url, "file://", "", 1)
+		return c.SendFile(fp)
+	}
+
+	return c.Redirect(url, fiber.StatusFound)
+}
+
 func listStickers(c *fiber.Ctx) error {
 	take := c.QueryInt("take", 0)
 	offset := c.QueryInt("offset", 0)