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uview-plus/libs/luch-request/adapters/index.js

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+import buildURL from '../helpers/buildURL'
+import buildFullPath from '../core/buildFullPath'
+import settle from '../core/settle'
+import { isUndefined } from '../utils'
+
+/**
+ * 返回可选值存在的配置
+ * @param {Array} keys - 可选值数组
+ * @param {Object} config2 - 配置
+ * @return {{}} - 存在的配置项
+ */
+const mergeKeys = (keys, config2) => {
+    const config = {}
+    keys.forEach((prop) => {
+        if (!isUndefined(config2[prop])) {
+            config[prop] = config2[prop]
+        }
+    })
+    return config
+}
+export default (config) => new Promise((resolve, reject) => {
+    const fullPath = buildURL(buildFullPath(config.baseURL, config.url), config.params)
+    const _config = {
+        url: fullPath,
+        header: config.header,
+        complete: (response) => {
+            config.fullPath = fullPath
+            response.config = config
+            try {
+                // 对可能字符串不是json 的情况容错
+                if (typeof response.data === 'string') {
+                    response.data = JSON.parse(response.data)
+                }
+                // eslint-disable-next-line no-empty
+            } catch (e) {
+            }
+            settle(resolve, reject, response)
+        }
+    }
+    let requestTask
+    if (config.method === 'UPLOAD') {
+        delete _config.header['content-type']
+        delete _config.header['Content-Type']
+        const otherConfig = {
+        // #ifdef MP-ALIPAY
+            fileType: config.fileType,
+            // #endif
+            filePath: config.filePath,
+            name: config.name
+        }
+        const optionalKeys = [
+        // #ifdef APP-PLUS || H5
+            'files',
+            // #endif
+            // #ifdef H5
+            'file',
+            // #endif
+            // #ifdef H5 || APP-PLUS
+            'timeout',
+            // #endif
+            'formData'
+        ]
+        requestTask = uni.uploadFile({ ..._config, ...otherConfig, ...mergeKeys(optionalKeys, config) })
+    } else if (config.method === 'DOWNLOAD') {
+        // #ifdef H5 || APP-PLUS
+        if (!isUndefined(config.timeout)) {
+            _config.timeout = config.timeout
+        }
+        // #endif
+        requestTask = uni.downloadFile(_config)
+    } else {
+        const optionalKeys = [
+            'data',
+            'method',
+            // #ifdef H5 || APP-PLUS || MP-ALIPAY || MP-WEIXIN
+            'timeout',
+            // #endif
+            'dataType',
+            // #ifndef MP-ALIPAY
+            'responseType',
+            // #endif
+            // #ifdef APP-PLUS
+            'sslVerify',
+            // #endif
+            // #ifdef H5
+            'withCredentials',
+            // #endif
+            // #ifdef APP-PLUS
+            'firstIpv4'
+        // #endif
+        ]
+        requestTask = uni.request({ ..._config, ...mergeKeys(optionalKeys, config) })
+    }
+    if (config.getTask) {
+        config.getTask(requestTask, config)
+    }
+})

uview-plus/libs/luch-request/core/InterceptorManager.js

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+'use strict'
+
+function InterceptorManager() {
+    this.handlers = []
+}
+
+/**
+ * Add a new interceptor to the stack
+ *
+ * @param {Function} fulfilled The function to handle `then` for a `Promise`
+ * @param {Function} rejected The function to handle `reject` for a `Promise`
+ *
+ * @return {Number} An ID used to remove interceptor later
+ */
+InterceptorManager.prototype.use = function use(fulfilled, rejected) {
+    this.handlers.push({
+        fulfilled,
+        rejected
+    })
+    return this.handlers.length - 1
+}
+
+/**
+ * Remove an interceptor from the stack
+ *
+ * @param {Number} id The ID that was returned by `use`
+ */
+InterceptorManager.prototype.eject = function eject(id) {
+    if (this.handlers[id]) {
+        this.handlers[id] = null
+    }
+}
+
+/**
+ * Iterate over all the registered interceptors
+ *
+ * This method is particularly useful for skipping over any
+ * interceptors that may have become `null` calling `eject`.
+ *
+ * @param {Function} fn The function to call for each interceptor
+ */
+InterceptorManager.prototype.forEach = function forEach(fn) {
+    this.handlers.forEach((h) => {
+        if (h !== null) {
+            fn(h)
+        }
+    })
+}
+
+export default InterceptorManager

uview-plus/libs/luch-request/core/buildFullPath.js

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+'use strict'
+
+import isAbsoluteURL from '../helpers/isAbsoluteURL'
+import combineURLs from '../helpers/combineURLs'
+
+/**
+ * Creates a new URL by combining the baseURL with the requestedURL,
+ * only when the requestedURL is not already an absolute URL.
+ * If the requestURL is absolute, this function returns the requestedURL untouched.
+ *
+ * @param {string} baseURL The base URL
+ * @param {string} requestedURL Absolute or relative URL to combine
+ * @returns {string} The combined full path
+ */
+export default function buildFullPath(baseURL, requestedURL) {
+    if (baseURL && !isAbsoluteURL(requestedURL)) {
+        return combineURLs(baseURL, requestedURL)
+    }
+    return requestedURL
+}

uview-plus/libs/luch-request/core/defaults.js

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+/**
+ * 默认的全局配置
+ */
+
+export default {
+    baseURL: '',
+    header: {},
+    method: 'GET',
+    dataType: 'json',
+    // #ifndef MP-ALIPAY
+    responseType: 'text',
+    // #endif
+    custom: {},
+    // #ifdef H5 || APP-PLUS || MP-ALIPAY || MP-WEIXIN
+    timeout: 60000,
+    // #endif
+    // #ifdef APP-PLUS
+    sslVerify: true,
+    // #endif
+    // #ifdef H5
+    withCredentials: false,
+    // #endif
+    // #ifdef APP-PLUS
+    firstIpv4: false,
+    // #endif
+    validateStatus: function validateStatus(status) {
+        return status >= 200 && status < 300
+    }
+}

uview-plus/libs/luch-request/core/dispatchRequest.js

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+import adapter from '../adapters/index'
+
+export default (config) => adapter(config)

uview-plus/libs/luch-request/core/settle.js

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+/**
+ * Resolve or reject a Promise based on response status.
+ *
+ * @param {Function} resolve A function that resolves the promise.
+ * @param {Function} reject A function that rejects the promise.
+ * @param {object} response The response.
+ */
+export default function settle(resolve, reject, response) {
+    const { validateStatus } = response.config
+    const status = response.statusCode
+    if (status && (!validateStatus || validateStatus(status))) {
+        resolve(response)
+    } else {
+        reject(response)
+    }
+}

uview-plus/libs/luch-request/helpers/buildURL.js

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+'use strict'
+
+import * as utils from '../utils'
+
+function encode(val) {
+    return encodeURIComponent(val)
+        .replace(/%40/gi, '@')
+        .replace(/%3A/gi, ':')
+        .replace(/%24/g, '$')
+        .replace(/%2C/gi, ',')
+        .replace(/%20/g, '+')
+        .replace(/%5B/gi, '[')
+        .replace(/%5D/gi, ']')
+}
+
+/**
+ * Build a URL by appending params to the end
+ *
+ * @param {string} url The base of the url (e.g., http://www.google.com)
+ * @param {object} [params] The params to be appended
+ * @returns {string} The formatted url
+ */
+export default function buildURL(url, params) {
+    /* eslint no-param-reassign:0 */
+    if (!params) {
+        return url
+    }
+
+    let serializedParams
+    if (utils.isURLSearchParams(params)) {
+        serializedParams = params.toString()
+    } else {
+        const parts = []
+
+        utils.forEach(params, (val, key) => {
+            if (val === null || typeof val === 'undefined') {
+                return
+            }
+
+            if (utils.isArray(val)) {
+                key = `${key}[]`
+            } else {
+                val = [val]
+            }
+
+            utils.forEach(val, (v) => {
+                if (utils.isDate(v)) {
+                    v = v.toISOString()
+                } else if (utils.isObject(v)) {
+                    v = JSON.stringify(v)
+                }
+                parts.push(`${encode(key)}=${encode(v)}`)
+            })
+        })
+
+        serializedParams = parts.join('&')
+    }
+
+    if (serializedParams) {
+        const hashmarkIndex = url.indexOf('#')
+        if (hashmarkIndex !== -1) {
+            url = url.slice(0, hashmarkIndex)
+        }
+
+        url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams
+    }
+
+    return url
+}

uview-plus/libs/luch-request/helpers/combineURLs.js

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+'use strict'
+
+/**
+ * Creates a new URL by combining the specified URLs
+ *
+ * @param {string} baseURL The base URL
+ * @param {string} relativeURL The relative URL
+ * @returns {string} The combined URL
+ */
+export default function combineURLs(baseURL, relativeURL) {
+    return relativeURL
+        ? `${baseURL.replace(/\/+$/, '')}/${relativeURL.replace(/^\/+/, '')}`
+        : baseURL
+}