haldis/app/create_database.py

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"""Script for interaction and changes to the database"""
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import add_admins
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from app import db, app_manager
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entry_sets = {
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"admins": add_admins.add,
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}
yes = ["yes", "y"]
no = ["no", "n"]
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def commit() -> None:
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"""Commit all the things to the database"""
db.session.commit()
print("Committing successful")
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def check_if_overwrite() -> bool:
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"""Check if the user wants to overwrite the previous database"""
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answer = input("Do you want to overwrite the previous database? (y/N) ")
return answer.lower() in yes
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def add_all() -> None:
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"Add all possible entries in the entry_sets to the database"
for entry_set, function in entry_sets.items():
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print("Adding {}.".format(entry_set))
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function()
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def recreate_from_scratch() -> None:
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"""Recreate a completely new database"""
print("Resetting the database!")
db.drop_all()
db.create_all()
add_to_current()
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def add_to_current() -> None:
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"""Add things to the current database"""
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available = [entry_set for entry_set in entry_sets]
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def add_numbers() -> str:
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return " ".join(
["{}({}), ".format(loc, i) for i, loc in enumerate(available)]
).rstrip(", ")
while input("Do you still want to add something? (Y/n) ").lower() not in no:
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print(
"What do you want to add? (Use numbers, or A for all, or C for cancel) "
)
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answer = input("Available: {} : ".format(add_numbers()))
if answer.lower() == "a":
add_all()
available = []
elif answer.lower() == "c":
pass
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elif answer.isnumeric() and answer in [str(x) for x in range(len(available))]:
answer_index = int(answer)
print("Adding {}.".format(available[answer_index]))
entry_sets[str(available[answer_index])]()
del available[answer_index]
else:
print("Not a valid answer.")
print("Thank you for adding, come again!")
@app_manager.command
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def setup_database(): # type: None
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"""Start the database interaction script"""
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print("Database modification script!")
print("=============================\n\n")
if (not db.engine.table_names()) or check_if_overwrite():
recreate_from_scratch()
else:
add_to_current()
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commit()
app_manager.run()