Init

.gitignore

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+.venv
+*.json
+*.csv

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/adlimport.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (adlimport)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (adlimport)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/adlimport.iml" filepath="$PROJECT_DIR$/.idea/adlimport.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

main.py

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+import json
+import csv
+import codecs
+
+def decode_unicode_escapes(data):
+    if isinstance(data, str):
+        return codecs.decode(data, 'unicode_escape')
+    elif isinstance(data, dict):
+        return {key: decode_unicode_escapes(value) for key, value in data.items()}
+    elif isinstance(data, list):
+        return [decode_unicode_escapes(element) for element in data]
+    else:
+        return data
+
+# Load data from JSON file with UTF-8 encoding
+with open('data.json', 'r', encoding='utf-8') as f:
+    raw_data = f.read()
+
+# Decode Unicode escape sequences
+decoded_data = decode_unicode_escapes(raw_data)
+
+# Parse the JSON data
+data = json.loads(decoded_data)
+
+teachers = data['teachers']
+classes = data['classes']
+subjects = data['subjects']
+classrooms = data['classrooms']
+
+teacherid = 1
+teacherEduMap = {}
+teacherClassroomMap = {}
+teacher_dicts = []
+for eduID, teacher in teachers.items():
+    firstname = teacher["firstname"]
+    lastname = teacher["lastname"]
+    isFemale = 0 if teacher["gender"] == "M" else 1
+    classroom = teacher["classroomid"] or 0
+    if classroom:
+        teacherClassroomMap[classroom] = teacherid
+    short = teacher["short"]
+    startedTeaching = teacher["datefrom"]
+    teacher_dicts.append([teacherid, eduID, firstname, lastname, isFemale, classroom, short, startedTeaching])
+    teacherEduMap[eduID] = teacherid
+    teacherid += 1
+
+subjectID = 1
+subjectEduMap = {}
+subject_dicts = []
+for eduID, subject in subjects.items():
+    name = subject["name"]
+    short = subject["short"]
+    subject_dicts.append([subjectID, eduID, name, short])
+    subjectEduMap[eduID] = subjectID
+    subjectID += 1
+
+classroomID = 1
+classroomEduMap = {}
+classroom_dicts = []
+for eduID, classroom in classrooms.items():
+    name = classroom["name"]
+    short = classroom["short"]
+    teacher = teacherClassroomMap.get(eduID, 0)
+    classroom_dicts.append([classroomID, eduID, name, short, teacher])
+    classroomEduMap[eduID] = classroomID
+    classroomID += 1
+
+classID = 1
+classEduMap = {}
+class_dicts = []
+for eduID, classobj in classes.items():
+    name = classobj["name"]
+    short = classobj["short"]
+    grade = classobj["grade"]
+    classTeacher = teacherEduMap.get(classobj["teacherid"], 0)
+    backupTeacher = teacherEduMap.get(classobj["teacher2id"], 0)
+    classroom = classroomEduMap.get(classobj["classroomid"], 0)
+    class_dicts.append([classID, eduID, grade, name, short, classTeacher, backupTeacher, classroom])
+    classEduMap[eduID] = classID
+    classID += 1
+
+for teacher in teacher_dicts:
+    if teacher[5] not in classroomEduMap:
+        classroomEduMap[teacher[5]] = 0
+    teacher_dicts[teacher[0] - 1][5] = classroomEduMap[teacher[5]]
+
+# Write dictionaries to CSV files
+with open('teachers.csv', 'w', encoding="utf-8", newline='') as csvfile:
+    writer = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_ALL)
+    writer.writerows(teacher_dicts)
+
+with open('subjects.csv', 'w', encoding="utf-8", newline='') as csvfile:
+    writer = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_ALL)
+    writer.writerows(subject_dicts)
+
+with open('classrooms.csv', 'w', encoding="utf-8", newline='') as csvfile:
+    writer = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_ALL)
+    writer.writerows(classroom_dicts)
+
+with open('classes.csv', 'w', encoding="utf-8", newline='') as csvfile:
+    writer = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_ALL)
+    writer.writerows(class_dicts)