refactor client

src/client/index.js

@@ -1,140 +1,49 @@
 const axios = require("axios")
 const camalize = require("@corenode/utils/dist/camalize").default
 
-export class RequestAdaptor {
+const FixedMethods = {
-    constructor(req, payload, callback) {
+    "del": "delete"
-        this.callback = callback
-        this.payload = payload
-        this.req = req
-
-        if (typeof this.req !== "function") {
-            return this.cb("Invalid api request")
-        }
-        if (typeof this.payload === "undefined") {
-            return this.cb("Payload not provided")
-        }
-    }
-
-    send = async () => {
-        let payloads = {
-            body: undefined,
-            query: undefined,
-        }
-
-        if (Array.isArray(this.payload)) {
-            if (typeof this.payload[0] === "object") {
-                payloads.body = this.payload[0]
-            }
-            if (typeof this.payload[1] === "object") {
-                payloads.query = this.payload[1]
-            }
-        } else if (typeof this.payload === "object") {
-            payloads = {
-                ...payloads,
-                ...this.payload
-            }
-        }
-
-        return await this.req(payloads.body, payloads.query, { parseData: false })
-            .then((res) => {
-                this.cb(false, res)
-                return res.data
-            })
-            .catch((err) => {
-                this.cb(err.response.data, err.response)
-                return err
-            })
-    }
-
-    cb = (...context) => {
-        if (typeof this.callback === "function") {
-            this.callback(...context)
-        }
-    }
 }
 
 class Bridge {
-    constructor(params) {
+    constructor(params = {}) {
         this.params = params
 
         this.origin = this.params.origin
         this.headers = { ...this.params.headers }
+
         this.instance = axios.create({
             baseURL: this.origin,
             headers: this.headers
         })
 
         this.map = null
+        this.endpoints = {}
+
+        return this
     }
 
-    async connect() {
+    handleRequestContext = () => {
-        //get map
+        if (typeof this.params.onRequestContext === "function") {
-        const req = await this.instance.get("/map")
+            return this.params.onRequestContext()
-        this.map = req.data
-    }
         }
 
-function generateDispatcher(bridge, method, route, getContext) {
+        return false
-    return function (body, query, options) {
-        return new Promise(async (resolve, reject) => {
-            let requestParams = {
-                parseData: true,
-                ...options,
-                method: method,
-                url: route,
-                data: body,
-                params: query,
     }
 
-            if (typeof getContext === "function") {
+    initialize = async () => {
-                requestParams = { ...requestParams, ...getContext() }
+        this.map = await this.getMap()
-            }
 
-            let result = {
+        for await (let method of Object.keys(this.map)) {
-                response: null,
-                error: null,
-            }
-
-            await bridge.instance(requestParams)
-                .then((response) => {
-                    result.response = response
-                })
-                .catch((error) => {
-                    result.error = error.response.data.error ?? error.response.data
-                })
-
-            if (requestParams.parseData) {
-                if (result.error) {
-                    return reject(result.error)
-                }
-
-                return resolve(result.response.data)
-            }
-
-            return resolve(result)
-        })
-    }
-}
-
-async function createInterface(address, getContext) {
-    let objects = {}
-
-    const bridge = new Bridge({
-        origin: address
-    })
-
-    await bridge.connect()
-
-    const map = bridge.map
-
-    Object.keys(map).forEach((method) => {
             method = method.toLowerCase()
 
-        if (typeof objects[method] !== "object") {
+            const fixedMethod = FixedMethods[method] ?? method
-            objects[method] = Object()
+
+            if (typeof this.endpoints[fixedMethod] !== "object") {
+                this.endpoints[fixedMethod] = {}
             }
 
-        map[method].forEach((endpoint) => {
+            this.map[method].forEach((endpoint) => {
                 const route = endpoint.route
                 const tree = route.split("/")
                 const hasTree = tree.length >= 1
@@ -155,17 +64,61 @@ async function createInterface(address, getContext) {
                     nameKey = "index"
                 }
 
-            objects[method][nameKey] = generateDispatcher(bridge, method, route, getContext)
+                this.endpoints[fixedMethod][nameKey] = generateDispatcher(this.instance, fixedMethod, route, this.handleRequestContext)
+            })
+        }
+
+        return this.endpoints
+    }
+
+    getMap = async () => {
+        const req = await this.instance.get("/map")
+        return req.data
+    }
+}
+
+function generateDispatcher(instance, method, route, handleRequestContext) {
+    return function (body, query, options) {
+        return new Promise(async (resolve, reject) => {
+            let requestParams = {
+                parseData: true,
+                ...options,
+                method: method,
+                url: route,
+                data: body,
+                params: query,
+            }
+
+            if (typeof handleRequestContext === "function") {
+                requestParams = { ...requestParams, ...handleRequestContext() }
+            }
+
+            let result = {
+                response: null,
+                error: null,
+            }
+
+            await instance(requestParams)
+                .then((response) => {
+                    result.response = response
+                })
+                .catch((error) => {
+                    result.error = error.response.data.error ?? error.response.data
                 })
 
+            if (requestParams.parseData) {
+                if (result.error) {
+                    return reject(result.error)
+                }
+
+                return resolve(result.response.data)
+            }
+
+            return resolve(result)
         })
-
+    }
-
-    return objects
 }
 
 module.exports = {
-    RequestAdaptor,
     Bridge,
-    createInterface,
 }