init commit for ddServer
First commit with basic functionality for create a json-file from Input in the html form.
This commit is contained in:
Patryk Hegenberg
commit
c251b553a1
3 changed files with 384 additions and 0 deletions
104
forms.html
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104
forms.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>D&D Monster Form</title>
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<link href="https://cdn.jsdelivr.net/npm/daisyui@2.31.0/dist/full.css" rel="stylesheet" type="text/css">
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<style>
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body {
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display: flex;
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align-items: center;
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justify-content: center;
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min-height: 100vh;
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margin: 0;
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font-family: 'Arial', sans-serif;
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transition: background-color 0.3s, color 0.3s;
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}
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.form-box {
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max-width: 700px;
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width: 100%;
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padding: 20px;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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border-radius: 8px;
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}
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</style>
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</head>
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<body class="bg-gray-100 h-screen flex items-center justify-center">
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<div data-theme="dark" class="bg-white p-6 rounded-lg shadow-md w-full max-w-lg">
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<div class="navbar bg-base-100">
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<a class="btn btn-ghost text-xl">Dungeons & Dragons</a>
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</div>
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<div class="container mx-auto card w-96 bg-base-100 shadow-xl">
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<div class="card-body form-box">
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<h2 class="card-title">Monster Form</h2>
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<form action="/submit" method="post" class="grid grid-columns-2 gap-4 space-y-4 grid h-screen place-items-center">
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<label for="filename">Filename:</label>
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<input type="text" name="filename" required placeholder="Dateiname" class="input input-bordered w-full max-w-xs"><br>
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<label for="name">Monster Name:</label>
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<input type="text" name="name" required placeholder="Type here" class="input input-bordered w-full max-w-xs"><br>
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<label for="source">Monster Source:</label>
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<input type="text" name="source" required class="input input-bordered w-full max-w-xs"><br>
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<label for="size">Size:</label>
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<input type="text" name="size" required class="input input-bordered w-full max-w-xs"><br>
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<label for="type">Type:</label>
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<input type="text" name="type" required class="input input-bordered w-full max-w-xs"><br>
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<label for="alignment">Alignment:</label>
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<input type="text" name="alignment" required class="input input-bordered w-full max-w-xs"><br>
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<label for="ac">AC:</label>
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<input type="number" name="ac" required class="input input-bordered w-full max-w-xs"><br>
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<label for="acFrom">AC From:</label>
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<input type="text" name="acFrom" required class="input input-bordered w-full max-w-xs"><br>
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<label for="hpAverage">HP Average:</label>
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<input type="number" name="hpAverage" required class="input input-bordered w-full max-w-xs"><br>
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<label for="hpFormula">HP Formula:</label>
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<input type="text" name="hpFormula" required class="input input-bordered w-full max-w-xs"><br>
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<label for="speed">Speed:</label>
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<input type="number" name="speed" required class="input input-bordered w-full max-w-xs"><br>
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<label for="str">Str:</label>
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<input type="number" name="str" required class="input input-bordered w-full max-w-xs"><br>
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<label for="dex">Dex:</label>
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<input type="number" name="dex" required class="input input-bordered w-full max-w-xs"><br>
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<label for="con">Con:</label>
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<input type="number" name="con" required class="input input-bordered w-full max-w-xs"><br>
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<label for="int">Int:</label>
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<input type="number" name="int" required class="input input-bordered w-full max-w-xs"><br>
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<label for="wis">Wis:</label>
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<input type="number" name="wis" required class="input input-bordered w-full max-w-xs"><br>
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<label for="cha">Cha:</label>
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<input type="number" name="cha" required class="input input-bordered w-full max-w-xs"><br>
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<label for="saveDex">Save Dex:</label>
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<input type="text" name="saveDex" required class="input input-bordered w-full max-w-xs"><br>
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<label for="saveCon">Save Con:</label>
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<input type="text" name="saveCon" required class="input input-bordered w-full max-w-xs"><br>
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<label for="saveWis">Save Wis:</label>
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<input type="text" name="saveWis" required class="input input-bordered w-full max-w-xs"><br>
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<label for="perception">Perception:</label>
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<input type="text" name="perception" required class="input input-bordered w-full max-w-xs"><br>
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<label for="stealth">Stealth:</label>
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<input type="text" name="stealth" required class="input input-bordered w-full max-w-xs"><br>
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<label for="damageRes">Damage Resistances:</label>
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<input type="text" name="damageRes" required class="input input-bordered w-full max-w-xs"><br>
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<label for="senses">Senses:</label>
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<input type="text" name="senses" required class="input input-bordered w-full max-w-xs"><br>
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<label for="languages">Languages:</label>
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<input type="text" name="languages" required class="input input-bordered w-full max-w-xs"><br>
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<label for="cr">CR:</label>
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<input type="text" name="cr" required class="input input-bordered w-full max-w-xs"><br>
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<label for="traitName">Trait Name:</label>
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<input type="text" name="traitName" required class="input input-bordered w-full max-w-xs"><br>
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<label for="traitEntry">Trait Entry:</label>
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<input type="text" name="traitEntry" required class="input input-bordered w-full max-w-xs"><br>
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<label for="actionName">Action Name:</label>
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<input type="text" name="actionName" required class="input input-bordered w-full max-w-xs"><br>
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<label for="actionEntry">Action Entry:</label>
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<input type="text" name="actionEntry" required class="input input-bordered w-full max-w-xs"><br>
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<input type="submit" value="Submit" class="btn">
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</form>
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</div>
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</div>
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</div>
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</body>
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</html>
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3
go.mod
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3
go.mod
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module ddServer
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go 1.21.4
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277
main.go
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277
main.go
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package main
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import (
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"encoding/json"
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"fmt"
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"html/template"
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"net/http"
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"os"
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"strconv"
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"sync"
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"time"
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)
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// Monster struct für die Daten des Monsters
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type Monster struct {
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Name string `json:"name"`
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Source string `json:"source"`
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Size []string `json:"size"`
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Type string `json:"type"`
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Alignment []string `json:"alignment"`
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AC []AC `json:"ac"`
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HP HP `json:"hp"`
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Speed Speed `json:"speed"`
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Save Save `json:"save"`
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Skill Skill `json:"skill"`
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DamageRes []string `json:"damageResistances"`
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Senses []string `json:"senses"`
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Languages []string `json:"languages"`
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CR string `json:"cr"`
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Traits []Trait `json:"trait"`
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Actions []Action `json:"action"`
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Str int `json:"str"`
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Dex int `json:"dex"`
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Con int `json:"con"`
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Int int `json:"int"`
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Wis int `json:"wis"`
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Cha int `json:"cha"`
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}
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type AC struct {
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AC int `json:"ac"`
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From []string `json:"from"`
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}
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type HP struct {
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Average int `json:"average"`
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Formula string `json:"formula"`
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}
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type Speed struct {
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Walk int `json:"walk"`
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}
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type Save struct {
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Dex string `json:"dex"`
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Con string `json:"con"`
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Wis string `json:"wis"`
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}
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type Skill struct {
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Perception string `json:"perception"`
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Stealth string `json:"stealth"`
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}
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type Trait struct {
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Name string `json:"name"`
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Entries []string `json:"entries"`
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}
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type Action struct {
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Name string `json:"name"`
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Entries []string `json:"entries"`
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}
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// Character struct für die Daten des Charakters
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type Character struct {
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Meta Meta `json:"_meta"`
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Monster []Monster `json:"monster"`
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}
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// Meta struct für Meta-Informationen
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type Meta struct {
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Sources []Source `json:"sources"`
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DateAdded int64 `json:"dateAdded"`
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DateLastModified int64 `json:"dateLastModified"`
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DateLastModifiedHash string `json:"_dateLastModifiedHash"`
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}
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type Source struct {
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Json string `json:"json"`
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Abbreviation string `json:"abbreviation"`
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Authors []string `json:"authors"`
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ConvertedBy []string `json:"convertedBy"`
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Version string `json:"version"`
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}
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var (
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mu sync.Mutex
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chars []Character
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)
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func main() {
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filename := ""
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http.HandleFunc("/", formHandler(filename))
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http.HandleFunc("/submit", submitHandler(filename))
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fmt.Println("Server gestartet, erreichbar unter http://localhost:8080")
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http.ListenAndServe(":8080", nil)
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}
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// formHandler zeigt das Formular an
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func formHandler(filename string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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tmpl, err := template.ParseFiles("forms.html")
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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tmpl.Execute(w, nil)
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}
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}
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// submitHandler verarbeitet die Formulardaten
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func submitHandler(filename string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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return
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}
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// Formulardaten parsen
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err := r.ParseForm()
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// Monster-Objekt erstellen
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filename := r.FormValue("filename")
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monster := Monster{
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Name: r.FormValue("name"),
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Source: r.FormValue("source"),
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Size: []string{r.FormValue("size")},
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Type: r.FormValue("type"),
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Alignment: []string{r.FormValue("alignment")},
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AC: []AC{
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{
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AC: parseInt(r.FormValue("ac")),
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From: []string{r.FormValue("acFrom")},
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},
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},
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HP: HP{
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Average: parseInt(r.FormValue("hpAverage")),
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Formula: r.FormValue("hpFormula"),
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},
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Speed: Speed{
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Walk: parseInt(r.FormValue("speed")),
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},
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Str: parseInt(r.FormValue("str")),
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Dex: parseInt(r.FormValue("dex")),
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Con: parseInt(r.FormValue("con")),
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Int: parseInt(r.FormValue("int")),
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Wis: parseInt(r.FormValue("wis")),
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Cha: parseInt(r.FormValue("cha")),
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Save: Save{
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Dex: r.FormValue("saveDex"),
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Con: r.FormValue("saveCon"),
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Wis: r.FormValue("saveWis"),
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},
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Skill: Skill{
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Perception: r.FormValue("perception"),
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Stealth: r.FormValue("stealth"),
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},
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DamageRes: []string{r.FormValue("damageRes")},
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Senses: []string{r.FormValue("senses")},
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Languages: []string{r.FormValue("languages")},
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CR: r.FormValue("cr"),
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Traits: []Trait{
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{
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Name: r.FormValue("traitName"),
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Entries: []string{r.FormValue("traitEntry")},
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},
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},
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Actions: []Action{
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{
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Name: r.FormValue("actionName"),
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Entries: []string{r.FormValue("actionEntry")},
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},
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},
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}
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// Charakter-Objekt erstellen oder aktualisieren
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mu.Lock()
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defer mu.Unlock()
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char := getOrCreateCharacter(filename)
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char.Monster = append(char.Monster, monster)
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// Charakterdaten in JSON umwandeln
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charJSON, err := json.Marshal(char)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// JSON-Daten in die Datei schreiben
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err = writeToFile(filename, charJSON)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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// Erfolgsmeldung anzeigen
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fmt.Fprintf(w, "Monsterdaten erfolgreich gespeichert in %s: %s", filename, charJSON)
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}
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}
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// writeToFile schreibt Daten in eine Datei
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func writeToFile(filename string, data []byte) error {
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file, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer file.Close()
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_, err = file.Write(data)
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if err != nil {
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return err
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}
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return nil
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}
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// getOrCreateCharacter gibt das aktuelle Charakterobjekt zurück oder erstellt ein neues
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func getOrCreateCharacter(filename string) Character {
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for _, char := range chars {
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if char.Meta.DateLastModified == 0 {
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// Ein leeres Charakterobjekt wurde gefunden
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return char
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}
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}
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// Erstelle ein neues Charakterobjekt
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now := time.Now().Unix()
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newChar := Character{
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Meta: Meta{
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Sources: []Source{
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{
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Json: "Malgorgon",
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Abbreviation: "MG",
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Authors: []string{"Krzysztof"},
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ConvertedBy: []string{"Krzysztof"},
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Version: "unknown",
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},
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},
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DateAdded: now,
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DateLastModified: now,
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DateLastModifiedHash: fmt.Sprintf("%x", now),
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},
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Monster: []Monster{},
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}
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chars = append(chars, newChar)
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return newChar
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}
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// parseInt konvertiert einen String zu einem Integer und gibt 0 zurück, wenn die Konvertierung fehlschlägt
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func parseInt(s string) int {
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i, err := strconv.Atoi(s)
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if err != nil {
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return 0
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}
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return i
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}
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