feat: 初始化

uni_modules/lime-shared/base64ToPath/vue.ts

@@ -0,0 +1,75 @@
+// @ts-nocheck
+import {platform} from '../platform'
+/**
+ * base64转路径
+ * @param {Object} base64
+ */
+export function base64ToPath(base64: string, filename?: string):Promise<string> {
+	const [, format] = /^data:image\/(\w+);base64,/.exec(base64) || [];
+	return new Promise((resolve, reject) => {
+		// #ifdef MP
+		const fs = uni.getFileSystemManager()
+		//自定义文件名
+		if (!filename && !format) {
+			reject(new Error('ERROR_BASE64SRC_PARSE'))
+		}
+		// const time = new Date().getTime();
+		const name = filename || `${new Date().getTime()}.${format}`;
+		let pre = platform()
+		const filePath = `${pre.env.USER_DATA_PATH}/${name}`
+		fs.writeFile({
+			filePath,
+			data: base64.split(',')[1], 
+			encoding: 'base64',
+			success() {
+				resolve(filePath)
+			},
+			fail(err) {
+				console.error(err)
+				reject(err)
+			}
+		})
+		// #endif
+
+		// #ifdef H5
+		// mime类型
+		let mimeString = base64.split(',')[0].split(':')[1].split(';')[0];
+		//base64 解码
+		let byteString = atob(base64.split(',')[1]);
+		//创建缓冲数组
+		let arrayBuffer = new ArrayBuffer(byteString.length);
+		//创建视图
+		let intArray = new Uint8Array(arrayBuffer);
+		for (let i = 0; i < byteString.length; i++) {
+			intArray[i] = byteString.charCodeAt(i);
+		}
+		resolve(URL.createObjectURL(new Blob([intArray], {
+			type: mimeString
+		})))
+		// #endif
+
+		// #ifdef APP-PLUS
+		const bitmap = new plus.nativeObj.Bitmap('bitmap' + Date.now())
+		bitmap.loadBase64Data(base64, () => {
+			if (!filename && !format) {
+				reject(new Error('ERROR_BASE64SRC_PARSE'))
+			}
+			// const time = new Date().getTime();
+			const name = filename || `${new Date().getTime()}.${format}`;
+			const filePath = `_doc/uniapp_temp/${name}`
+			bitmap.save(filePath, {},
+				() => {
+					bitmap.clear()
+					resolve(filePath)
+				},
+				(error) => {
+					bitmap.clear()
+					reject(error)
+				})
+		}, (error) => {
+			bitmap.clear()
+			reject(error)
+		})
+		// #endif
+	})
+}