Implement playlist import from Google spreadsheet
parent
925f83d4bb
commit
1df7cdcf40
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from django.contrib import admin
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# Register your models here.
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from django.apps import AppConfig
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class CoreConfig(AppConfig):
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default_auto_field = "django.db.models.BigAutoField"
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name = "musicrate.core"
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# Generated by Django 4.1.4 on 2022-12-16 18:01
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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initial = True
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dependencies = []
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operations = [
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migrations.CreateModel(
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name="Playlist",
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fields=[
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(
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"spreadsheet_id",
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models.CharField(max_length=44, primary_key=True, serialize=False),
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),
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("field_indices", models.JSONField()),
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],
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),
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migrations.CreateModel(
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name="Artist",
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fields=[
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(
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"id",
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models.BigAutoField(
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auto_created=True,
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primary_key=True,
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serialize=False,
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verbose_name="ID",
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),
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),
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("name", models.TextField()),
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("genre", models.TextField()),
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("link_1", models.URLField(blank=True)),
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("link_2", models.URLField(blank=True)),
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("origin", models.TextField(blank=True)),
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("comment", models.TextField(blank=True)),
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(
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"playlist",
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models.ForeignKey(
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on_delete=django.db.models.deletion.CASCADE, to="core.playlist"
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),
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),
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],
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),
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]
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from django.db import models
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# Create your models here.
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class Playlist(models.Model):
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spreadsheet_id = models.CharField(max_length=44, primary_key=True)
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field_indices = models.JSONField()
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class Artist(models.Model):
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name = models.TextField()
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genre = models.TextField()
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link_1 = models.URLField(blank=True)
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link_2 = models.URLField(blank=True)
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origin = models.TextField(blank=True)
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comment = models.TextField(blank=True)
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playlist = models.ForeignKey(Playlist, on_delete=models.CASCADE)
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Binary file not shown.
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<svg
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns="http://www.w3.org/2000/svg"
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xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
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xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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viewBox="0 0 105.83592 105.83592"
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height="28.00242mm"
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width="28.00242mm"
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xml:space="preserve"
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version="1.1"
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id="svg2"
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sodipodi:docname="angel.svg"
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inkscape:version="0.92.4 5da689c313, 2019-01-14"><sodipodi:namedview
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pagecolor="#ffffff"
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bordercolor="#666666"
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borderopacity="1"
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objecttolerance="10"
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gridtolerance="10"
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guidetolerance="10"
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inkscape:pageopacity="0"
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id="namedview869"
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showgrid="false"
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fit-margin-top="0"
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fit-margin-left="0"
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fit-margin-right="0"
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fit-margin-bottom="0"
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units="mm"
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inkscape:zoom="1.8311151"
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inkscape:cx="25.694329"
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inkscape:cy="4.5516744"
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inkscape:window-x="0"
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inkscape:window-y="22"
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inkscape:window-maximized="0"
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inkscape:current-layer="svg2" /><metadata
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id="metadata8"><rdf:RDF><cc:Work
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rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
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rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
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id="defs6"><clipPath
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id="clipPath18"
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clipPathUnits="userSpaceOnUse"><path
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inkscape:connector-curvature="0" /></clipPath></defs><path
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inkscape:connector-curvature="0"
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id="path22"
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|
After Width: | Height: | Size: 2.6 KiB |
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@font-face {
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font-family: "Maven Pro";
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src: local("Maven Pro"), url(MavenPro-VariableFont:wght.ttf);
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}
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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align-items: center;
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display: flex;
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flex-direction: column;
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font-family: "Maven Pro", sans-serif;
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margin: 0 auto;
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max-width: 800px;
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min-height: 100vh;
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padding: 1em;
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}
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body > * {
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margin-bottom: 0.5em;
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}
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.error {
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background: #c00;
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border-radius: 0.5em;
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color: #fff;
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padding: 1em;
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}
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.form {
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display: grid;
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width: 100%;
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}
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.form * {
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font-family: "Maven Pro", sans-serif;
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grid-column: 2 / span 1;
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margin: 0.125em 0.25em;
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}
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.form button {
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padding: 0 0.5em;
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width: max-content;
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}
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.form label {
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grid-column: 1 / span 1;
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text-align: right;
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}
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from django.test import TestCase
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# Create your tests here.
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from django.shortcuts import render
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# Create your views here.
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from django.contrib import admin
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# Register your models here.
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@ -0,0 +1,6 @@
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from django.apps import AppConfig
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class HostConfig(AppConfig):
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default_auto_field = "django.db.models.BigAutoField"
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name = "musicrate.host"
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from django import forms
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class CreatePlaylistForm(forms.Form):
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spreadsheet_url = forms.URLField(label='Link zur Tabelle')
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from django.db import models
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# Create your models here.
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from django.conf import settings
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from googleapiclient.discovery import build
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service = build('sheets', 'v4', developerKey=settings.GOOGLE_API_KEY)
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def get_sheet_data(spreadsheet_id, sheet=0):
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spreadsheet = service.spreadsheets().get(spreadsheetId=spreadsheet_id).execute()
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sheet = spreadsheet['sheets'][sheet]['properties']
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sheet_name = sheet['title']
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grid_properties = sheet['gridProperties']
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req = service.spreadsheets().values().get(spreadsheetId=spreadsheet_id, range=f"{sheet_name}!R1C1:R{grid_properties['rowCount']}C{grid_properties['columnCount']}", majorDimension='ROWS')
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return req.execute()['values']
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{% extends "core/base.html" %}
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{% block body %}
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<h1>Playlist erstellen</h1>
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<form action="" method="post">
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{% csrf_token %}
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<div class="form">
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{% for field in form %}
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<label for="{{ field.id_for_label }}">{{ field.label }}</label>
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{{ field }}
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{% endfor %}
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<label for="submit_create_playlist"></label>
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<button id="submit_create_playlist" type="submit">Erstellen</button>
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</div>
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</form>
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{% if error %}
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<div class="error">{{ error }}</div>
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{% endif %}
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{% endblock %}
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{% extends "core/base.html" %}
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{% block body %}
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<p>Diese Playlist enthält <b>{{ num_artists }} Künstler*innen</b>.</p>
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{% endblock %}
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from django.test import TestCase
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# Create your tests here.
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from django.urls import path
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from . import views
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urlpatterns = [
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path('', views.create_playlist, name='create_playlist'),
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path('<slug:playlist>', views.playlist, name='playlist'),
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]
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from django.conf import settings
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from django.shortcuts import get_object_or_404, redirect, render
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from re import match
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from .forms import CreatePlaylistForm
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from .spreadsheet import get_sheet_data
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from ..core.models import Artist, Playlist
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# Create your views here.
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def create_playlist(request):
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form = CreatePlaylistForm()
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if request.method == 'POST':
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form = CreatePlaylistForm(request.POST)
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if not form.is_valid():
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return render(request, 'host/create_playlist.html', {'error': None, 'form': form})
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m = match(r'https://docs.google.com/spreadsheets/d/([-0-9A-Z_a-z]{44})', form.cleaned_data['spreadsheet_url'])
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if m == None:
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return render(request, 'host/create_playlist.html', {'error': 'Der eingegebene Link führt nicht zu einer Google Tabelle.', 'form': CreatePlaylistForm()})
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spreadsheet_id = m[1]
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if Playlist.objects.filter(pk=spreadsheet_id).exists():
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return redirect('playlist', spreadsheet_id)
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playlist = Playlist(spreadsheet_id=spreadsheet_id)
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data = get_sheet_data(spreadsheet_id)
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mapping = {}
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max_index = -1
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artist_names = set()
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artists = []
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for row in data:
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row = list(map(lambda s: s.strip(), row))
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if not mapping:
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if settings.REQUIRED_FIELDS[0] in row:
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required_fields = set(settings.REQUIRED_FIELDS)
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for index, heading in enumerate(row):
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if heading in required_fields:
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mapping[heading] = index
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max_index = index
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required_fields.remove(heading)
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if len(required_fields) == 0:
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break
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if len(required_fields) != 0:
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return render(request, 'host/create_playlist.html', {'error': 'Die Tabelle ist nicht im passenden Format.', 'form': CreatePlaylistForm()})
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playlist.field_indices = mapping
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playlist.save()
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continue
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values = {}
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for field in settings.REQUIRED_FIELDS:
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index = mapping[field]
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model_field, blank = settings.SHEET_TO_MODEL[field]
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if index >= len(row):
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if not blank:
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values = {}
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break
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continue
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value = row[index]
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if not (value or blank) or model_field == 'name' and value in artist_names:
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values = {}
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break
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values[model_field] = value
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if model_field == 'name':
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artist_names.add(value)
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if values:
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artists.append(Artist(playlist=playlist, **values))
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Artist.objects.bulk_create(artists)
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return redirect('playlist', playlist=spreadsheet_id)
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return render(request, 'host/create_playlist.html', {'error': None, 'form': form})
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def playlist(request, playlist):
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playlist = get_object_or_404(Playlist, pk=playlist)
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return render(request, 'host/playlist.html', {'num_artists': playlist.artist_set.count()})
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@ -1,6 +0,0 @@
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* {
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box-sizing: border-box;
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font-family: sans-serif;
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margin: 0;
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padding: 0;
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}
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@ -1,4 +1,4 @@
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{% extends "base.html" %}
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{% extends "core/base.html" %}
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{% block body %}
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{% endblock %}
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Reference in New Issue