commit d43017eff2171cdb9b8ca601dfb8638428c89b2a
Author: pplokijuhyg <1162963624@qq.com>
Date:   Wed Dec 11 09:38:55 2019 +0800

    初始化

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b512c09
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..510686b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# 我的koa模板
+- bin 基础依赖
+- cmntroller 路由文件地址
+- app.js 入口文件
\ No newline at end of file
diff --git a/app.js b/app.js
new file mode 100644
index 0000000..b29d97e
--- /dev/null
+++ b/app.js
@@ -0,0 +1,23 @@
+const Koa = require("koa");
+const requter = require("./bin/router.js");
+dbs = require("./bin/mongodb.js")('mongodb://localhost:27017/myblog',"wecatdemo")
+// console.log(requter)
+// import requter from "./bin/router"
+const app = new Koa();
+app.use(async (ctx,next)=>{
+    // await next();
+    console.log(ctx.url)
+    // console.time("asd")
+    // ctx.response.body = {a:1};
+    await next()
+    // console.log("执行")
+    // console.timeEnd("asd")
+});
+
+
+const bodyParser = require('koa-bodyparser');
+app.use(bodyParser());
+// console.log(requter())
+app.use(requter());
+app.listen(3002);
+console.log("http://localhost:3002")
\ No newline at end of file
diff --git a/bin/mongodb.js b/bin/mongodb.js
new file mode 100644
index 0000000..1737faf
--- /dev/null
+++ b/bin/mongodb.js
@@ -0,0 +1,205 @@
+var MongoClient = require('mongodb').MongoClient;
+var dburl;
+let idadd = async (set) => {
+    let id = 0
+    if (set == "idadd") {
+        return 0;
+    } else {
+        await find('idadd', { 'set': set }).then((res) => {
+            if (res.data.length != 0) {
+                id = res.data[0].num_key
+            } else {
+                id = 1
+            }
+        })
+    }
+
+    if (id == 1) {
+        await add('idadd', { set, 'num_key': 2 })
+    } else if (set != "idadd") {
+        console.log(id)
+
+        await update('idadd', { 'set': set }, { 'num_key': id + 1 })
+    }
+    console.log(id)
+    return id
+
+}
+let add = async (set, data, url = dburl) => {
+    if (set != "idadd") {
+        let id = await idadd(set)
+        data.num_key = id
+    }
+
+    return new Promise((resolve, reject) => {
+
+        MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+            if (err) throw err;
+            var dbo = db.db(url.dbname);
+            try {
+                dbo.collection(set).insertOne(data, function (err, res) {
+                    if (err) throw err;
+                    db.close();
+                    resolve({ code: 0 ,msg:"添加成功"});
+                });
+            } catch (error) {
+                reject({ code: 1, error })
+            }
+
+        });
+    })
+}
+let adds = async (set, data, url = dburl) => {
+
+    if (set != "idadd") {
+        for (let i in data) {
+            let id = await idadd(set)
+            data[i].num_key = id
+        }
+    }
+    return new Promise((resolve, reject) => {
+
+        MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+            if (err) throw err;
+            var dbo = db.db(url.dbname);
+            try {
+                dbo.collection(set).insertMany(data, function (err, res) {
+                    if (err) throw err;
+                    db.close();
+                    resolve({ code: 0, num: res.insertedCount });
+                });
+            } catch (error) {
+                reject({ code: 1, error })
+            }
+
+        });
+    })
+}
+let remove = async (set, where, url = dburl) => {
+    return new Promise((resolve, reject) => {
+        MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+            if (err) throw err;
+            var dbo = db.db(url.dbname);
+            try {
+                dbo.collection(set).deleteOne(where, function (err, obj) {
+                    if (err) throw err;
+                    db.close();
+                    resolve({ code: 0 });
+                });
+            } catch (error) {
+                reject({ code: 1, error })
+            }
+
+        });
+    })
+}
+let removes = async (set, where, url = dburl) => {
+    return new Promise((resolve, reject) => {
+        if (where == "" || Object.keys(where).length == 0) {
+            reject({ code: 1 })
+        }
+        MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+            if (err) throw err;
+            var dbo = db.db(url.dbname);
+            try {
+                dbo.collection(set).deleteMany(where, function (err, obj) {
+                    if (err) throw err;
+                    db.close();
+                    resolve({ code: 0, num: obj.result.n });
+                });
+            } catch (error) {
+                reject({ code: 1, error })
+            }
+
+        });
+    })
+}
+let find = async (set, where = {}, page = 0, num = 0, url = dburl) => {
+    return new Promise((resolve, reject) => {
+        if (num == 0) {
+            MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+                if (err) throw err;
+                var dbo = db.db(url.dbname);
+                try {
+                    dbo.collection(set).find(where).toArray(function (err, result) {
+                        if (err) throw err;
+                        resolve({ code: 0, data: result });
+                        db.close();
+                    });
+                } catch (error) {
+                    reject({ code: 1, error })
+                }
+
+            });
+        } else {
+            MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+                if (err) throw err;
+                var dbo = db.db(url.dbname);
+                try {
+                    dbo.collection(set).find(where).skip(num * page).limit(num).toArray(function (err, result) {
+                        if (err) throw err;
+                        resolve({ code: 0, data: result });
+                        db.close();
+                    });
+                } catch (error) {
+                    reject({ code: 1, error })
+                }
+
+            });
+        }
+
+    })
+}
+let update = async (set, where = {}, data, defin = true, url = dburl) => {
+    return new Promise((resolve, reject) => {
+        MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+            if (err) throw err;
+            var dbo = db.db(url.dbname);
+            if (defin) {
+                data = { $set: data }
+            }
+            try {
+                dbo.collection(set).updateOne(where, data, function (err, res) {
+                    if (err) throw err;
+                    resolve({ code: 0 });
+                    db.close();
+                });
+            } catch (error) {
+                reject({ code: 1, error })
+            }
+
+        });
+    })
+}
+let updates = async (set, where = {}, data, url = dburl) => {
+    return new Promise((resolve, reject) => {
+        MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
+            if (err) throw err;
+            var dbo = db.db(url.dbname);
+            data = { $set: data }
+            try {
+                dbo.collection(set).updateMany(where, data, function (err, res) {
+                    if (err) throw err;
+                    db.close();
+                    resolve({ code: 0, num: res.result.nModified });
+                });
+            } catch (error) {
+                reject({ code: 1, error })
+            }
+
+        });
+    })
+}
+
+module.exports = function (url, dbname) {
+    dburl = { url, dbname };
+    return {
+        add,
+        adds,
+        remove,
+        find,
+        update,
+        updates,
+        removes
+    }
+}
\ No newline at end of file
diff --git a/bin/router.js b/bin/router.js
new file mode 100644
index 0000000..7cad897
--- /dev/null
+++ b/bin/router.js
@@ -0,0 +1,47 @@
+const fs = require("fs")
+const os = require('os');
+
+function addMapping(router, mapping) {
+    for (var url in mapping) {
+        if (url.startsWith('GET ')) {
+            var path = url.substring(4);
+            router.get(path, mapping[url]);
+            // console.log(`register URL mapping: GET ${path}`);
+        } else if (url.startsWith('POST ')) {
+            var path = url.substring(5);
+            router.post(path, mapping[url]);
+            // console.log(`register URL mapping: POST ${path}`);
+        } else {
+            console.log(`invalid URL: ${url}`);
+        }
+    }
+}
+
+function addControllers(router, controllers_dir) {
+    let ostype = os.type() == "Windows_NT"
+    let dir;
+    if (ostype) {
+        dir = __dirname.replace("\\bin", "")
+    } else {
+        dir = __dirname.replace("/bin", "")
+    }
+
+    var files = fs.readdirSync(dir + "/" + controllers_dir);
+    var js_files = files.filter((f) => {
+        return f.endsWith('.js');
+    });
+
+    for (var f of js_files) {
+        // console.log(`process controller: ${f}...`);
+        let mapping = require(dir + `/${controllers_dir}/` + f);
+        addMapping(router, mapping);
+    }
+}
+module.exports = function (dir) {
+    let
+        controllers_dir = dir || 'controllers', // 如果不传参数，扫描目录默认为'controllers'
+        router = require('koa-router')();
+    addControllers(router, controllers_dir);
+    return router.routes();
+    // return 1;
+};
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..38cbd75
--- /dev/null
+++ b/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "wecat-serve-demo",
+  "version": "1.0.0",
+  "main": "index.js",
+  "repository": "http://git.luyuan.tk/pplokijuhyg/wecat-serve-demo.git",
+  "author": "pplokijuhyg <1162963624@qq.com>",
+  "license": "MIT",
+  "scripts": {
+    "start": "node app.js"
+  },
+  "dependencies": {
+    "fs": "^0.0.1-security",
+    "koa": "^2.11.0",
+    "koa-bodyparser": "^4.2.1",
+    "koa-router": "^7.4.0",
+    "mongodb": "^3.3.5"
+  }
+}
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..d607c38
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,453 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
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+  resolved "https://registry.npm.taobao.org/koa-bodyparser/download/koa-bodyparser-4.2.1.tgz#4d7dacb5e6db1106649b595d9e5ccb158b6f3b29"
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+  resolved "https://registry.npm.taobao.org/koa-compose/download/koa-compose-3.2.1.tgz#a85ccb40b7d986d8e5a345b3a1ace8eabcf54de7"
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+  integrity sha1-UHMGuTcZAdtBEhyBLpI9DWfT6Hc=
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+  resolved "https://registry.npm.taobao.org/koa-convert/download/koa-convert-1.2.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fkoa-convert%2Fdownload%2Fkoa-convert-1.2.0.tgz#da40875df49de0539098d1700b50820cebcd21d0"
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+  resolved "https://registry.npm.taobao.org/koa-router/download/koa-router-7.4.0.tgz#aee1f7adc02d5cb31d7d67465c9eacc825e8c5e0"
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+  resolved "https://registry.npm.taobao.org/koa/download/koa-2.11.0.tgz?cache=0&sync_timestamp=1572232118391&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fkoa%2Fdownload%2Fkoa-2.11.0.tgz#fe5a51c46f566d27632dd5dc8fd5d7dd44f935a4"
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+  integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
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+  integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
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+  resolved "https://registry.npm.taobao.org/mime-types/download/mime-types-2.1.25.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmime-types%2Fdownload%2Fmime-types-2.1.25.tgz#39772d46621f93e2a80a856c53b86a62156a6437"
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+  resolved "https://registry.npm.taobao.org/mongodb/download/mongodb-3.3.5.tgz#38d531013afede92b0dd282e3b9f3c08c9bdff3b"
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+
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+  resolved "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
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+  integrity sha1-0J0fNXtEP0kzgqjrPM0YOHKuYAk=
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+  integrity sha1-/qz3zPUlp3rpY0Q2pkiD/+yjRvs=
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+  integrity sha1-Kv3oTQPlC5qO3EROMGEKcCle37Q=
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+  resolved "https://registry.npm.taobao.org/path-to-regexp/download/path-to-regexp-1.8.0.tgz?cache=0&sync_timestamp=1574278262588&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fpath-to-regexp%2Fdownload%2Fpath-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
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+  integrity sha1-IAgsZct4IjY1qxqerKiHWim/jsk=
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+  resolved "https://registry.npm.taobao.org/toidentifier/download/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
+  integrity sha1-fhvjRw8ed5SLxD2Uo8j013UrpVM=
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+  integrity sha1-hbmVg6w1iexL/vgltQAKqRHWBes=
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+  resolved "https://registry.npm.taobao.org/type-is/download/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
+  integrity sha1-TlUs0F3wlGfcvE73Od6J8s83wTE=
+  dependencies:
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+    mime-types "~2.1.24"
+
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+  resolved "https://registry.npm.taobao.org/unpipe/download/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
+  integrity sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=
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+  resolved "https://registry.npm.taobao.org/urijs/download/urijs-1.19.2.tgz#f9be09f00c4c5134b7cb3cf475c1dd394526265a"
+  integrity sha1-+b4J8AxMUTS3yzz0dcHdOUUmJlo=
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+  resolved "https://registry.npm.taobao.org/vary/download/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
+  integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=
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+  resolved "https://registry.npm.taobao.org/ylru/download/ylru-1.2.1.tgz#f576b63341547989c1de7ba288760923b27fe84f"
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