first commit

Main.py

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+from CRUDManager import CRUDManager
+from datetime import datetime
+from DbSetup import init_db
+import locale
+from MastodonAccountManager import MastodonAccountManager
+import matplotlib.pyplot as plt
+from TootCrawler import TootCrawler
+from sqlalchemy.sql import desc, select
+
+locale.setlocale(locale.LC_TIME, "de_DE.UTF-8")
+init_db()
+
+mastodonAccountManager = MastodonAccountManager()
+mastodonInstance = mastodonAccountManager.instance
+"""
+mastodonInstance.log_in(
+    'USER-EMAIL',
+    'PW',
+    to_file = 'hedonodon_usercred.secret'
+)
+"""
+
+tootCrawler = TootCrawler(mastodonInstance)
+crudManager = CRUDManager()
+
+lastTootId = crudManager.getLastToot()
+tootsDataframe = tootCrawler.buildTootsDataframe(lastTootId)
+sentimentsYesterday = crudManager.calculateAggregates('sentiment', 'Count')
+compoundsYesterday = crudManager.calculateAggregates('compound', 'Avg')
+if not tootsDataframe.empty:
+     crudManager.saveToDatabase(tootsDataframe, 'Toots', useIndex=False)
+     crudManager.saveToDatabase(dataframe=sentimentsYesterday, table='Sentiments', useIndex=True)
+     crudManager.saveToDatabase(dataframe=compoundsYesterday, table='Compounds', useIndex=True)
+     #print(sentimentsYesterday, 'sentimentsYesterday')
+     #print(compoundsYesterday, 'sentimentsYesterday')
+else:
+     print('Nothing changed since last database insert!')
+
+TodayDate= datetime.strptime(sentimentsYesterday['date'][0], '%Y-%m-%d').strftime('%d.%m.%Y')
+dataframe4PieChart = sentimentsYesterday.drop('date', axis=1).set_index('sentiment')
+dataframe4LineChart = crudManager.loadFromDatabase('Compounds', 'date').drop('index', axis=1)
+
+fig, axes = plt.subplots(nrows=2, ncols=1, figsize=(10,10))
+
+pieChartlabels = dataframe4PieChart.index.to_numpy()
+pieChart = dataframe4PieChart.plot.pie(ax=axes[0], y='sentimentCount', ylabel="", labels=dataframe4PieChart['sentimentCount'], title=f'Moods of the toots on {TodayDate} of the local timeline on fedihum.org', colors = ['red', 'grey', 'green'])
+chartBox = axes[0].get_position()
+axes[0].set_position([chartBox.x0,chartBox.y0-0.2,chartBox.width,chartBox.height])
+axes[0].legend(pieChartlabels,loc='upper right', bbox_to_anchor=(1.3, 0.9))
+lineChart = dataframe4LineChart.plot.line(ax=axes[1], title='Compounds from max positive (1) to min neg (-1)')
+axes[1].set_ylim([-1, 1])
+
+plotFileUrl = f'./plots/{TodayDate}.png'
+plt.savefig(plotFileUrl)
+
+media = mastodonInstance.media_post(plotFileUrl, mime_type="image/png", description=f"Sentiment analysis of local timeline on fedihum.org, showing the moods of the toots on, and the compounds up to {TodayDate}.")
+mastodonInstance.status_post(f'The moods of the toots on and up to {TodayDate}.', media_ids=media, language='en')