♻️ 封装 share 方法

This commit is contained in:
BTMuli
2023-06-15 15:39:14 +08:00
parent 2d5d131184
commit d5be93c255
5 changed files with 155 additions and 129 deletions

View File

@@ -69,8 +69,7 @@ import { useUserStore } from "../../store/modules/user";
// utils
import TGRequest from "../../web/request/TGRequest";
import TGSqlite from "../../plugins/Sqlite";
import html2canvas from "html2canvas";
import { saveCanvasImg } from "../../utils/saveImg";
import { generateShareImg } from "../../utils/TGShare";
// store
const userStore = useUserStore();
@@ -135,40 +134,8 @@ function getAbyssRef (el: HTMLElement): void {
}
async function shareAbyss (): Promise<void> {
const canvas = document.createElement("canvas");
// 获取 dom 宽高
const width = abyssRef.value.scrollWidth + 50;
const height = abyssRef.value.scrollHeight + 50;
// 设置 canvas 宽高
canvas.width = width * 1.2;
canvas.height = height * 1.2;
canvas.style.width = `${width}px`;
canvas.style.height = `${height}px`;
// 图片压缩
canvas.getContext("2d")!.scale(1.2, 1.2);
// 设置 html2canvas 参数
const options = {
backgroundColor: getTheme() === "dark" ? "#2c2c2c" : "#ece5d8",
windowHeight: height,
width,
height,
useCORS: true,
canvas,
// 因为有放大,所以需要计算偏移量
x: -20,
y: -25,
};
const canvasData = await html2canvas(abyssRef.value, options);
const fileName = `深渊${curAbyss.value.id}-${user.value.gameUid}-${Math.floor(Date.now() / 1000)}.png`;
await saveCanvasImg(canvasData, fileName);
}
function getTheme () {
let theme = localStorage.getItem("theme");
if (theme) {
theme = JSON.parse(theme).theme;
}
return theme || "default";
await generateShareImg(fileName, abyssRef.value);
}
</script>
<style lang="css" scoped>

View File

@@ -1,15 +1,26 @@
<template>
<ToLoading v-model="loading" :title="loadingTitle" />
<div class="uc-top">
<div class="uc-top-title">
我的角色
<div class="uc-box">
<div class="uc-top">
<div class="uc-top-title">
{{ user.nickname }} UID{{ user.gameUid }}
</div>
<v-btn variant="outlined" class="uc-top-btn" @click="refresh()">
<template #prepend>
<v-icon>mdi-refresh</v-icon>
</template>
更新数据
</v-btn>
<v-btn variant="outlined" class="uc-top-btn" @click="shareRoles()">
<template #prepend>
<v-icon>mdi-share</v-icon>
</template>
分享
</v-btn>
</div>
<div class="uc-grid">
<TUserAvatar v-for="avatar in roleList" :model-value="avatar" />
</div>
<v-btn variant="outlined" @click="refresh">
更新数据
</v-btn>
</div>
<div class="uc-grid">
<TUserAvatar v-for="avatar in roleList" :model-value="avatar" />
</div>
</template>
<script lang="ts" setup>
@@ -22,10 +33,9 @@ import { fs } from "@tauri-apps/api";
// store
import { useAppStore } from "../../store/modules/app";
import { useUserStore } from "../../store/modules/user";
// request
import TGRequest from "../../web/request/TGRequest";
// utils
import TGSqlite from "../../plugins/Sqlite";
import TGRequest from "../../web/request/TGRequest";
import { generateShareImg } from "../../utils/TGShare";
// store
const appStore = useAppStore();
@@ -37,21 +47,18 @@ const loadingTitle = ref("");
// data
const roleList = ref([] as TGApp.Game.Character.ListItem[]);
const characterCookie = ref({} as TGApp.BBS.Constant.CookieGroup4);
const characterCookie = computed(() => userStore.getCookieGroup4());
const user = computed(() => userStore.getCurAccount());
const filePath = computed(() => `${appStore.dataPath.userDataDir}/roleList.json`);
onMounted(async () => {
loadingTitle.value = "正在获取角色数据";
loading.value = true;
const curUser = await TGSqlite.getCurAccount();
if (curUser) {
user.value = curUser;
}
characterCookie.value = userStore.getCookieGroup4();
const fileGet = await fs.readTextFile(filePath.value);
if (fileGet) {
try {
const fileGet = await fs.readTextFile(filePath.value);
roleList.value = JSON.parse(fileGet);
} catch (error) {
console.log(error);
}
loading.value = false;
});
@@ -71,23 +78,43 @@ async function refresh () {
}
loading.value = false;
}
async function shareRoles () {
const rolesBox = document.querySelector(".uc-box") as HTMLElement;
const fileName = `角色列表-${user.value.gameUid}-${Math.floor(Date.now())}.png`;
await generateShareImg(fileName, rolesBox);
}
</script>
<style lang="css" scoped>
.uc-box {
width: 100%;
border-radius: 5px;
padding: 10px;
box-shadow: 0 0 10px var(--common-bg-4);
}
.uc-top {
background: rgb(0 0 0 / 20%);
width: 100%;
height: 50px;
border-radius: 5px;
padding: 10px;
display: flex;
align-items: center;
font-family: Genshin, sans-serif;
font-size: 20px;
color: #faf7e8;
}
.uc-top-title {
font-family: var(--font-title);
font-size: 20px;
margin-right: 10px;
color: var(--common-text);
}
.uc-top-btn {
font-family: var(--font-text);
border-radius: 5px;
background: var(--common-bg-2);
color: var(--common-color-white);
margin-left: 15px;
}
.uc-grid {

View File

@@ -54,8 +54,7 @@ import { useUserStore } from "../../store/modules/user";
// utils
import TGRequest from "../../web/request/TGRequest";
import TGSqlite from "../../plugins/Sqlite";
import html2canvas from "html2canvas";
import { saveCanvasImg } from "../../utils/saveImg";
import { generateShareImg } from "../../utils/TGShare";
// store
const userStore = useUserStore();
@@ -74,7 +73,10 @@ onMounted(async () => {
loadingTitle.value = "正在加载战绩数据";
loading.value = true;
await initUserRecordData();
loading.value = false;
// 保证图片加载完毕
setTimeout(() => {
loading.value = false;
}, 3000);
});
async function initUserRecordData () {
@@ -109,27 +111,8 @@ function getTitle () {
async function shareRecord () {
const recordBox = document.querySelector(".ur-box") as HTMLElement;
const canvas = document.createElement("canvas");
const width = recordBox.clientWidth + 50;
const height = recordBox.offsetHeight + 50;
canvas.width = width * 1.2;
canvas.height = height * 1.2;
canvas.style.width = `${width}px`;
canvas.style.height = `${height}px`;
canvas.getContext("2d")!.scale(1.2, 1.2);
const options = {
backgroundColor: getTheme() === "dark" ? "#2c2c2c" : "#ece5d8",
windowHeight: height,
width,
height,
useCORS: true,
canvas,
x: -10,
y: -10,
};
const fileName = `战绩-${user.value.gameUid}-${Math.floor(Date.now() / 1000)}`;
const canvasData = await html2canvas(recordBox, options);
await saveCanvasImg(canvasData, fileName);
await generateShareImg(fileName, recordBox);
}
function getTheme () {

96
src/utils/TGShare.ts Normal file
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@@ -0,0 +1,96 @@
/**
* @file utils TGShare.ts
* @description 生成分享截图并保存到本地
* @author BTMuli <bt-muli@outlook.com>
* @since Alpha v0.2.0
*/
// tauri
import { dialog, fs, http } from "@tauri-apps/api";
import html2canvas from "html2canvas";
/**
* @description 保存图片-canvas
* @since Alpha v0.2.0
* @param {HTMLCanvasElement} canvas - canvas元素
* @param {string} filename - 文件名
* @returns {Promise<void>} 无返回值
*/
async function saveCanvasImg (canvas: HTMLCanvasElement, filename: string): Promise<void> {
const buffer = new Uint8Array(atob(canvas.toDataURL("image/png").split(",")[1]).split("").map((item) => item.charCodeAt(0)));
await dialog.save({
defaultPath: filename,
filters: [{ name: "图片", extensions: ["png"] }],
}).then(async (res) => {
if (res === null) return;
await fs.writeBinaryFile({
path: res,
contents: buffer,
});
});
}
/**
* @description 将图片保存到本地
* @since Alpha v0.2.0
* @param {string} url - 图片链接
* @returns {Promise<string>} 图片元素
*/
export async function saveImgLocal (url: string): Promise<string> {
return await http.fetch<ArrayBuffer>(url, {
method: "GET",
responseType: http.ResponseType.Binary,
}).then(async (res) => {
const buffer = new Uint8Array(res.data);
const blob = new Blob([buffer], { type: "image/png" });
return URL.createObjectURL(blob);
});
}
/**
* @description 获取分享截图背景色
* @since Alpha v0.2.0
* @returns {string} 背景色
*/
function getShareImgBgColor (): string {
let theme = localStorage.getItem("theme");
if (theme) {
theme = JSON.parse(theme).theme;
}
if (theme === "dark") {
return "#2c2c2c";
} else {
return "#ece5d8";
}
}
/**
* @description 生成分享截图
* @since Alpha v0.2.0
* @param {string} fileName - 文件名
* @param {HTMLElement} element - 元素
* @param {number} scale - 缩放比例
* @returns {Promise<void>} 无返回值
*/
export async function generateShareImg (fileName: string, element: HTMLElement, scale: number = 1.2): Promise<void> {
const canvas = document.createElement("canvas");
const width = element.clientWidth + 50;
const height = element.clientHeight + 50;
canvas.width = width * scale;
canvas.height = height * scale;
canvas.style.width = `${width}px`;
canvas.style.height = `${height}px`;
canvas.getContext("2d")?.scale(scale, scale);
const opts = {
backgroundColor: getShareImgBgColor(),
windowHeight: height,
width,
height,
useCORS: true,
canvas,
x: -15,
y: -15,
};
const canvasData = await html2canvas(element, opts);
await saveCanvasImg(canvasData, fileName);
}

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@@ -1,47 +0,0 @@
/**
* @file utils saveImg.ts
* @description 用于保存图片的工具模块
* @author BTMuli <bt-muli@outlook.com>
* @since Alpha v0.2.0
*/
// tauri
import { dialog, fs, http } from "@tauri-apps/api";
/**
* @description 保存图片-canvas
* @since Alpha v0.2.0
* @param {HTMLCanvasElement} canvas - canvas元素
* @param {string} filename - 文件名
* @returns {Promise<void>} 无返回值
*/
export async function saveCanvasImg (canvas: HTMLCanvasElement, filename: string): Promise<void> {
const buffer = new Uint8Array(atob(canvas.toDataURL("image/png").split(",")[1]).split("").map((item) => item.charCodeAt(0)));
await dialog.save({
defaultPath: filename,
filters: [{ name: "图片", extensions: ["png"] }],
}).then(async (res) => {
if (res === null) return;
await fs.writeBinaryFile({
path: res,
contents: buffer,
});
});
}
/**
* @description 将图片保存到本地
* @since Alpha v0.2.0
* @param {string} url - 图片链接
* @returns {Promise<string>} 图片元素
*/
export async function saveImgLocal (url: string): Promise<string> {
return await http.fetch<ArrayBuffer>(url, {
method: "GET",
responseType: http.ResponseType.Binary,
}).then(async (res) => {
const buffer = new Uint8Array(res.data);
const blob = new Blob([buffer], { type: "image/png" });
return URL.createObjectURL(blob);
});
}