frieder.hannenheim/notenrechner
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basic notenrechner

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Frieder Hannenheim 2025-01-29 14:57:00 +01:00
parent c875b45c44
commit d8eaa98e36
7 changed files with 223 additions and 21 deletions
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4
.gitignore vendored
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@ -1 +1,5 @@
build/ build/
dist/
.envrc
.direnv/

1
flake.nix
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@ -12,6 +12,7 @@
buildInputs = with pkgs; [ buildInputs = with pkgs; [
just just
toml2json toml2json
nodePackages.webpack-cli
typescript typescript
typescript-language-server typescript-language-server

10
justfile
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@ -6,9 +6,13 @@ build:
mkdir -p build mkdir -p build
cat src/data/* | toml2json > build/gewichtungen.json cat src/data/* | toml2json > build/gewichtungen.json
# typescript compilation depends on gewichtungen.json # typescript compilation depends on gewichtungen.json
tsc --outFile build/rechner.js src/rechner.ts tsc
cp src/index.html build/index.html mv src/rechner.js build/
webpack --mode development
cp src/index.html dist/index.html
clean: clean:
rm -rf ./build rm -rf ./build ./dist

27
src/index.html
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@ -20,30 +20,21 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
<html> <html>
<head> <head>
<title>iFSR Notenrechner</title> <title>iFSR Notenrechner</title>
<meta charset="UTF-8">
</head> </head>
<body> <body>
<script src="rechner.js"></script>
<h1>Notenberechnungen</h1> <h1>Notenberechnungen</h1>
<p>Hier könnt ihr Vordiploms- und Abschlussnoten ausgewählter Studiengänge der Fakultät Informatik der TU Dresden berechnen.</p> <p>Hier könnt ihr Vordiploms- und Abschlussnoten ausgewählter Studiengänge der Fakultät Informatik der TU Dresden berechnen.</p>
<h2>Informatik</h2> <label for="options">Wähle eine Berechnung aus</label>
<ul> <select id="options">
<li><a href="?note=a_ba_inf">Berechnung Abschlussnote Bachelor Informatik (PO 2009)</a></li> <option disabled selected value> -- -- </option>
<li><a href="?note=a_ma_inf">Berechnung Abschlussnote Master Informatik (PO 2010)</a></li> </select>
<li><a href="?note=vordip_inf">Berechnung Vordiplom Informatik (PO 2010)</a></li>
<li><a href="?note=a_dip_inf">Berechnung Abschlussnote Diplom Informatik (PO 2010)</a></li>
<li><a href="?note=a_dip_inf">Berechnung Abschlussnote Diplom Informatik (PO 2004)</a></li>
</ul>
<h2>Medieninformatik</h2> <div>
<form id="noten"></form>
<ul> </div>
<li><a href="?note=">Berechnung Abschlussnote Bachelor Medieninformatik</a></li>
<li><a href="?note=">Berechnung Abschlussnote Master Medieninformatik</a></li>
<li><a href="?note=">Berechnung Vordiplom bzw. Grundstudium Bakkalaureat Medieninformatik PO 2004</a></li>
<li><a href="?note=">Berechnung Abschlussnote Diplom Medieninformatik (PO 2004)</a></li>
<li><a href="?note=">Berechnung Abschlussnote Bakkalaureat Medieninformatik (PO 2004)</a></li>
</ul>
<script src="rechner.js"></script>
</body> </body>
</html> </html>

82
src/rechner.ts
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@ -16,3 +16,85 @@
import gewichtungen from '../build/gewichtungen.json' import gewichtungen from '../build/gewichtungen.json'
var select = document.getElementById("options") as HTMLSelectElement;
for (let key in gewichtungen) {
let option = document.createElement('option');
option.value = key;
option.text = String(gewichtungen[key as keyof typeof gewichtungen].display_name);
select.add(option);
}
select.selectedIndex = 0;
var noten = document.getElementById("noten") as HTMLFormElement;
select.onchange = function changed() {
noten.innerHTML = "";
let gewichtung_index = select.selectedOptions[0].value as keyof typeof gewichtungen;
let gewichtung = gewichtungen[gewichtung_index];
let table = document.createElement('table');
for (let modulIndex in gewichtung.module) {
let modul = gewichtung.module[modulIndex];
let label = document.createElement('label');
let input = document.createElement('input');
let row = table.insertRow();
input.id = modul.short + "input";
input.type = "number";
input.required = true;
input.min = "1";
input.max = "5";
input.style.width = "70px";
input.step = "0.1";
input.addEventListener("input", () => {
// Validate with the built-in constraints
input.setCustomValidity("");
if (!input.validity.valid) {
return;
}
let note = parseFloat(input.value.replace(",", "."));
if (note > 4) {
input.setCustomValidity("Keine Berechnung möglich bei nicht bestandenen Prüfungen (mit > 4.0)")
}
});
label.htmlFor = input.id;
label.textContent = modul.name;
row.insertCell().appendChild(label);
row.insertCell().appendChild(input);
}
noten.appendChild(table);
let submit = document.createElement('button');
submit.type = "submit";
submit.innerText = "Berechnen";
let result = document.createElement('p');
noten.appendChild(result);
noten.appendChild(submit);
noten.onsubmit = function calculate(event) {
event.preventDefault();
let sum = 0;
let credits = 0;
for (let modulIndex in gewichtung.module) {
let modul = gewichtung.module[modulIndex];
let noteInput = document.getElementById(modul.short + "input") as HTMLInputElement;
let noteString = noteInput.value;
let note = parseFloat(noteString.replace(",", "."));
sum += modul.lp * note;
credits += modul.lp;
}
let endnote = Math.floor((sum / credits) * 10) / 10;
result.innerText = "Deine Note: " + String(endnote);
}
}

111
tsconfig.json Normal file
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@ -0,0 +1,111 @@
{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig to read more about this file */
/* Projects */
// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
/* Language and Environment */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */
/* Modules */
"module": "commonjs", /* Specify what module code is generated. */
// "rootDir": "./", /* Specify the root folder within your source files. */
// "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
// "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
// "rewriteRelativeImportExtensions": true, /* Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files. */
// "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */
// "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */
// "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
// "noUncheckedSideEffectImports": true, /* Check side effect imports. */
"resolveJsonModule": true, /* Enable importing .json files. */
// "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */
// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
// "outDir": "./", /* Specify an output folder for all emitted files. */
// "removeComments": true, /* Disable emitting comments. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
// "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
/* Type Checking */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */
// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
// "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
// "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */
// "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */
// "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
// "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
"skipLibCheck": true /* Skip type checking all .d.ts files. */
}
}

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webpack.config.js Normal file
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@ -0,0 +1,9 @@
const path = require('path');
module.exports = {
entry: './build/rechner.js',
output: {
path: path.resolve(__dirname, 'dist'),
filename: 'rechner.js',
},
};