first commit
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adrian
29
.vscode/launch.json
vendored
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29
.vscode/launch.json
vendored
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{
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"configurations": [
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{
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"name": "(gdb) Launch",
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"type": "cppdbg",
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"request": "launch",
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"program": "enter program name, for example ${workspaceFolder}/a.out",
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"args": [],
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"stopAtEntry": false,
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"cwd": "${fileDirname}",
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"environment": [],
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"externalConsole": false,
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"MIMode": "gdb",
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"setupCommands": [
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{
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"description": "Enable pretty-printing for gdb",
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"text": "-enable-pretty-printing",
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"ignoreFailures": true
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},
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{
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"description": "Set Disassembly Flavor to Intel",
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"text": "-gdb-set disassembly-flavor intel",
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"ignoreFailures": true
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}
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]
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}
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],
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"version": "2.0.0"
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}
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15
Makefile
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15
Makefile
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CXX = g++
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CXXFLAGS = -std=c++17 -Wall -pthread
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TARGET = backend
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SRCS = backend.cpp
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all: $(TARGET)
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./$(TARGET)
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$(TARGET): $(SRCS)
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$(CXX) $(CXXFLAGS) -o $(TARGET) $(SRCS)
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clean:
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rm -f $(TARGET)
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.PHONY: all clean
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31
backend.cpp
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31
backend.cpp
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#include "crow.h"
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#include <string>
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#include <iostream>
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int main() {
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crow::SimpleApp app;
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CROW_ROUTE(app, "/")([](){
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auto page = crow::mustache::load_text("index.html");
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return page;
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});
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CROW_ROUTE(app, "/button").methods("POST"_method)([](const crow::request& req) {
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auto x = crow::json::load(req.body);
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if (!x) {
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return crow::response(400, "invalid JSON");
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}
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std::string name = x["name"].s();
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name.erase(std::remove_if(name.begin(), name.end(), ::isspace), name.end());
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std::cout << name << std::endl;
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return crow::response(200, name);
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});
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app.port(18080).multithreaded().run();
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}
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33
compose.yml
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33
compose.yml
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version: "3.8"
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services:
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db:
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image: postgres:latest
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container_name: postgres_latest
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restart: unless-stopped
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environment:
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POSTGRES_USER: duck
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POSTGRES_PASSWORD: duckpass
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POSTGRES_DB: duckdb
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volumes:
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- db_data:/var/lib/postgresql/data
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ports:
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- "5432:5432"
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pgadmin:
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image: dpage/pgadmin4:latest
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container_name: pgadmin_latest
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restart: unless-stopped
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environment:
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PGADMIN_DEFAULT_EMAIL: admin@example.com
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PGADMIN_DEFAULT_PASSWORD: adminpass
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volumes:
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- pgadmin_data:/var/lib/pgadmin
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ports:
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- "8080:80"
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depends_on:
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- db
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volumes:
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db_data:
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pgadmin_data:
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93
templates/index.html
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93
templates/index.html
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<!DOCTYPE html>
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<html lang ="en">
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<head>
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<style>
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body {
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background-color: #2B2A34;
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}
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.input_field {
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display: flex;
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justify-content: center;
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}
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.response_container {
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display: flex;
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justify-content: center;
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align-items: center;
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max-width: fit-content;
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margin: 5px auto;
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}
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.response_text {
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display: flex;
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justify-content: center;
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border: 2px solid black;
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border-radius: 5px;
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max-width: 300px;
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margin: 5px auto;
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background-color: white;
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width: 200px;
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height: 20px;
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}
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.response_button {
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display: flex;
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justify-content: center;
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}
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</style>
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<script>
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async function send_input() {
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const input = document.getElementById('input').value;
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const res = await fetch('/button', {
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method: 'POST',
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headers: {
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'Content-type': 'application/json',
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},
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body: JSON.stringify({name: input})
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});
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const data = await res.text();
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const box = document.getElementById('response_text');
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box.textContent = data
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document.getElementById('input').value = '';
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}
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</script>
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<meta charset="UTF-8">
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<meta name="viewpoint" content="width=device-width, initial-scale=1.0">
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<title>javascript test</title>
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</head>
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<body>
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<div class="input_field">
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<input type="text" id="input"/>
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<button onclick = "send_input()"> send </button>
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<script>
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const input = document.getElementById('input');
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input.addEventListener('keydown', function(event) {
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if (event.code == 'Enter'){
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send_input();
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}
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})
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</script>
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</div>
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<div id="response_container" class="response_container">
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<div id="response_text" class="response_text"></div>
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<div class="response_button">
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<button onclick="copy_to_clipboard()">📋</button>
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</div>
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<script>
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function copy_to_clipboard() {
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const copyText = document.getElementById('response_text').textContent;
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console.log(copyText);
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navigator.clipboard.writeText(copyText);
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}
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</script>
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</div>
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</body>
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</html>
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