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multer-init

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=
2023-11-08 14:04:19 +03:00
parent 3d15d4bea7
commit b112ea5b80
5 changed files with 191 additions and 14 deletions
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15
.vscode/launch.json vendored Normal file
View File

@@ -0,0 +1,15 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Launch Program",
"skipFiles": ["<node_internals>/**"],
"program": "${workspaceFolder}\\app.js"
}
]
}

24
app.js
View File

@@ -7,28 +7,28 @@ const { log } = require("console");
const app = express(); const app = express();
const jsonParser = bodyParser.json(); const jsonParser = bodyParser.json();
// local bootstrap
app.use( app.use(
"/bootstrap", "/bootstrap",
express.static(join(__dirname, "node_modules/bootstrap/dist")) express.static(join(__dirname, "node_modules/bootstrap/dist"))
); );
// local jquery
app.use("/jquery", express.static(join(__dirname, "node_modules/jquery/dist"))); app.use("/jquery", express.static(join(__dirname, "node_modules/jquery/dist")));
// app.use(express.static(__dirname + 'public')); // index.html
// получение списка данных
// app.use("/index", express.static(join(__dirname + "public")))
app.get("/", function (req, res) { app.get("/", function (req, res) {
res.sendFile(join(__dirname, "index.html")); res.sendFile(join(__dirname, "index.html"));
}); });
// Список пользователей
app.get("/api/users", function (req, res) { app.get("/api/users", function (req, res) {
var content = fs.readFileSync("users.json", "utf8"); var content = fs.readFileSync("users.json", "utf8");
var users = JSON.parse(content); var users = JSON.parse(content);
res.send(users); res.send(users);
}); });
// получение одного пользователя по id // Получение одного пользователя по id
app.get("/api/users/:id", function (req, res) { app.get("/api/users/:id", function (req, res) {
var id = req.params.id; // получаем id var id = req.params.id; // получаем id
var content = fs.readFileSync("users.json", "utf8"); var content = fs.readFileSync("users.json", "utf8");
@@ -41,7 +41,7 @@ app.get("/api/users/:id", function (req, res) {
break; break;
} }
} }
// отправляем пользователя // Отправляем пользователя
if (user) { if (user) {
res.send(user); res.send(user);
} else { } else {
@@ -49,9 +49,10 @@ app.get("/api/users/:id", function (req, res) {
} }
}); });
// получение отправленных данных // Получение отправленных данных
app.post("/api/users", jsonParser, function (req, res) { app.post("/api/users", jsonParser, function (req, res) {
if (!req.body) return res.sendStatus(400); if (!req.body) return res.sendStatus(400);
if (!req.body.name) return res.sendStatus(400);
var userName = req.body.name; var userName = req.body.name;
var userAge = +req.body.age; var userAge = +req.body.age;
@@ -64,19 +65,19 @@ app.post("/api/users", jsonParser, function (req, res) {
fs.writeFileSync("users.json"); fs.writeFileSync("users.json");
} }
// находим максимальный id // Находим максимальный id
var maxid = Math.max.apply( var maxid = Math.max.apply(
Math, Math,
users.map(function (o) { users.map(function (o) {
return o.id; return o.id;
}) })
); );
// увеличиваем его на единицу // Увеличиваем его на единицу
user.id = maxid + 1; user.id = maxid + 1;
// добавляем пользователя в массив // Добавляем пользователя в массив
users.push(user); users.push(user);
var data = JSON.stringify(users); var data = JSON.stringify(users);
// перезаписываем файл с новыми данными // Перезаписываем файл с новыми данными
fs.writeFileSync("users.json", data); fs.writeFileSync("users.json", data);
res.send(user); res.send(user);
}); });
@@ -109,6 +110,7 @@ app.delete("/api/users/:id", function (req, res) {
// изменение пользователя // изменение пользователя
app.put("/api/users", jsonParser, function (req, res) { app.put("/api/users", jsonParser, function (req, res) {
if (!req.body) return res.sendStatus(400); if (!req.body) return res.sendStatus(400);
if (!req.body.name) return res.sendStatus(400);
var userId = req.body.id; var userId = req.body.id;
var userName = req.body.name; var userName = req.body.name;

8
index.html
View File

@@ -61,6 +61,7 @@
}, },
}); });
} }
// Получение одного пользователя // Получение одного пользователя
function GetUser(id) { function GetUser(id) {
$.ajax({ $.ajax({
@@ -75,6 +76,7 @@
}, },
}); });
} }
// Добавление пользователя // Добавление пользователя
function CreateUser(userName, userAge) { function CreateUser(userName, userAge) {
$.ajax({ $.ajax({
@@ -91,6 +93,7 @@
}, },
}); });
} }
// Изменение пользователя // Изменение пользователя
function EditUser(userId, userName, userAge) { function EditUser(userId, userName, userAge) {
$.ajax({ $.ajax({
@@ -109,7 +112,7 @@
}); });
} }
// сброс формы // Сброс формы
function reset() { function reset() {
var form = document.forms["userForm"]; var form = document.forms["userForm"];
form.reset(); form.reset();
@@ -128,6 +131,7 @@
}, },
}); });
} }
// создание строки для таблицы // создание строки для таблицы
var row = function (user) { var row = function (user) {
return ( return (
@@ -149,6 +153,7 @@
"'>Удалить</a></td></tr>" "'>Удалить</a></td></tr>"
); );
}; };
// сброс значений формы // сброс значений формы
$("#reset").click(function (e) { $("#reset").click(function (e) {
e.preventDefault(); e.preventDefault();
@@ -161,6 +166,7 @@
var id = this.elements["id"].value; var id = this.elements["id"].value;
var name = this.elements["name"].value; var name = this.elements["name"].value;
var age = this.elements["age"].value; var age = this.elements["age"].value;
if (name == "" || id == "" || age == 0) return false;
if (id == 0) CreateUser(name, age); if (id == 0) CreateUser(name, age);
else EditUser(id, name, age); else EditUser(id, name, age);
}); });

155
package-lock.json generated
View File

@@ -12,7 +12,8 @@
"body-parser": "^1.16.0", "body-parser": "^1.16.0",
"bootstrap": "^5.3.2", "bootstrap": "^5.3.2",
"express": "^4.18.2", "express": "^4.18.2",
"jquery": "^3.7.1" "jquery": "^3.7.1",
"multer": "^1.4.5-lts.1"
} }
}, },
"node_modules/@popperjs/core": { "node_modules/@popperjs/core": {
@@ -37,6 +38,11 @@
"node": ">= 0.6" "node": ">= 0.6"
} }
}, },
"node_modules/append-field": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
"integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw=="
},
"node_modules/array-flatten": { "node_modules/array-flatten": {
"version": "1.1.1", "version": "1.1.1",
"resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz", "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@@ -83,6 +89,22 @@
"@popperjs/core": "^2.11.8" "@popperjs/core": "^2.11.8"
} }
}, },
"node_modules/buffer-from": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
"integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ=="
},
"node_modules/busboy": {
"version": "1.6.0",
"resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
"integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==",
"dependencies": {
"streamsearch": "^1.1.0"
},
"engines": {
"node": ">=10.16.0"
}
},
"node_modules/bytes": { "node_modules/bytes": {
"version": "3.1.2", "version": "3.1.2",
"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz", "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
@@ -103,6 +125,20 @@
"url": "https://github.com/sponsors/ljharb" "url": "https://github.com/sponsors/ljharb"
} }
}, },
"node_modules/concat-stream": {
"version": "1.6.2",
"resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
"integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
"engines": [
"node >= 0.8"
],
"dependencies": {
"buffer-from": "^1.0.0",
"inherits": "^2.0.3",
"readable-stream": "^2.2.2",
"typedarray": "^0.0.6"
}
},
"node_modules/content-disposition": { "node_modules/content-disposition": {
"version": "0.5.4", "version": "0.5.4",
"resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz", "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -135,6 +171,11 @@
"resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz", "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
"integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ==" "integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ=="
}, },
"node_modules/core-util-is": {
"version": "1.0.3",
"resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
"integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
},
"node_modules/debug": { "node_modules/debug": {
"version": "2.6.9", "version": "2.6.9",
"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz", "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -388,6 +429,11 @@
"node": ">= 0.10" "node": ">= 0.10"
} }
}, },
"node_modules/isarray": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
"integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
},
"node_modules/jquery": { "node_modules/jquery": {
"version": "3.7.1", "version": "3.7.1",
"resolved": "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz", "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz",
@@ -444,11 +490,47 @@
"node": ">= 0.6" "node": ">= 0.6"
} }
}, },
"node_modules/minimist": {
"version": "1.2.8",
"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
"integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
"funding": {
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/mkdirp": {
"version": "0.5.6",
"resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
"integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
"dependencies": {
"minimist": "^1.2.6"
},
"bin": {
"mkdirp": "bin/cmd.js"
}
},
"node_modules/ms": { "node_modules/ms": {
"version": "2.0.0", "version": "2.0.0",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz", "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
"integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==" "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
}, },
"node_modules/multer": {
"version": "1.4.5-lts.1",
"resolved": "https://registry.npmjs.org/multer/-/multer-1.4.5-lts.1.tgz",
"integrity": "sha512-ywPWvcDMeH+z9gQq5qYHCCy+ethsk4goepZ45GLD63fOu0YcNecQxi64nDs3qluZB+murG3/D4dJ7+dGctcCQQ==",
"dependencies": {
"append-field": "^1.0.0",
"busboy": "^1.0.0",
"concat-stream": "^1.5.2",
"mkdirp": "^0.5.4",
"object-assign": "^4.1.1",
"type-is": "^1.6.4",
"xtend": "^4.0.0"
},
"engines": {
"node": ">= 6.0.0"
}
},
"node_modules/negotiator": { "node_modules/negotiator": {
"version": "0.6.3", "version": "0.6.3",
"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz", "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
@@ -457,6 +539,14 @@
"node": ">= 0.6" "node": ">= 0.6"
} }
}, },
"node_modules/object-assign": {
"version": "4.1.1",
"resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
"integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/object-inspect": { "node_modules/object-inspect": {
"version": "1.13.0", "version": "1.13.0",
"resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.0.tgz", "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.0.tgz",
@@ -489,6 +579,11 @@
"resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz", "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
"integrity": "sha512-5DFkuoqlv1uYQKxy8omFBeJPQcdoE07Kv2sferDCrAq1ohOU+MSDswDIbnx3YAM60qIOnYa53wBhXW0EbMonrQ==" "integrity": "sha512-5DFkuoqlv1uYQKxy8omFBeJPQcdoE07Kv2sferDCrAq1ohOU+MSDswDIbnx3YAM60qIOnYa53wBhXW0EbMonrQ=="
}, },
"node_modules/process-nextick-args": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
},
"node_modules/proxy-addr": { "node_modules/proxy-addr": {
"version": "2.0.7", "version": "2.0.7",
"resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz", "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@@ -537,6 +632,25 @@
"node": ">= 0.8" "node": ">= 0.8"
} }
}, },
"node_modules/readable-stream": {
"version": "2.3.8",
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.8.tgz",
"integrity": "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==",
"dependencies": {
"core-util-is": "~1.0.0",
"inherits": "~2.0.3",
"isarray": "~1.0.0",
"process-nextick-args": "~2.0.0",
"safe-buffer": "~5.1.1",
"string_decoder": "~1.1.1",
"util-deprecate": "~1.0.1"
}
},
"node_modules/readable-stream/node_modules/safe-buffer": {
"version": "5.1.2",
"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
},
"node_modules/safe-buffer": { "node_modules/safe-buffer": {
"version": "5.2.1", "version": "5.2.1",
"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz", "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -629,6 +743,27 @@
"node": ">= 0.8" "node": ">= 0.8"
} }
}, },
"node_modules/streamsearch": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
"integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==",
"engines": {
"node": ">=10.0.0"
}
},
"node_modules/string_decoder": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
"dependencies": {
"safe-buffer": "~5.1.0"
}
},
"node_modules/string_decoder/node_modules/safe-buffer": {
"version": "5.1.2",
"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
},
"node_modules/toidentifier": { "node_modules/toidentifier": {
"version": "1.0.1", "version": "1.0.1",
"resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz", "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
@@ -649,6 +784,11 @@
"node": ">= 0.6" "node": ">= 0.6"
} }
}, },
"node_modules/typedarray": {
"version": "0.0.6",
"resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
"integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
},
"node_modules/unpipe": { "node_modules/unpipe": {
"version": "1.0.0", "version": "1.0.0",
"resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz", "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -657,6 +797,11 @@
"node": ">= 0.8" "node": ">= 0.8"
} }
}, },
"node_modules/util-deprecate": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
"integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
},
"node_modules/utils-merge": { "node_modules/utils-merge": {
"version": "1.0.1", "version": "1.0.1",
"resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz", "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -672,6 +817,14 @@
"engines": { "engines": {
"node": ">= 0.8" "node": ">= 0.8"
} }
},
"node_modules/xtend": {
"version": "4.0.2",
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
"integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
"engines": {
"node": ">=0.4"
}
} }
} }
} }

3
package.json
View File

@@ -5,7 +5,8 @@
"body-parser": "^1.16.0", "body-parser": "^1.16.0",
"bootstrap": "^5.3.2", "bootstrap": "^5.3.2",
"express": "^4.18.2", "express": "^4.18.2",
"jquery": "^3.7.1" "jquery": "^3.7.1",
"multer": "^1.4.5-lts.1"
}, },
"description": "https://nodejsdev.ru/guides/metanit/express-api/", "description": "https://nodejsdev.ru/guides/metanit/express-api/",
"main": "app.js", "main": "app.js",