Created
April 30, 2019 17:20
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A highly-specific Python 3 script operating on YNAB API JSON
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| #!/usr/bin/env python3 | |
| #### | |
| # | |
| # Invoke like this: | |
| # | |
| # $ ./ynab.py ./data.json | |
| # | |
| # -or- | |
| # | |
| # $ ./ynab.py ./data.json "fire" "just for fun" "true expenses" | |
| # | |
| # Where the quoted parameters are _category groups_ to ignore | |
| # | |
| #### | |
| import os | |
| import sys | |
| import json | |
| import pprint | |
| def get_budgeted_amt(d): | |
| b = d["budgeted"] | |
| if b <= 0: | |
| return 0 | |
| # currency units are x1k, so div here to get real value out | |
| return b / 1_000 | |
| def main(args): | |
| json_file_path = args[0] if len(args) > 0 else None | |
| if json_file_path: | |
| print(f" info | reading `{json_file_path}`") | |
| # shift the array to remove the json file path from the front of `args` | |
| args = args[1:] | |
| else: | |
| sys.exit("error | please provide a path to a JSON file containing data from the `/budgets/{budget_id}` endpoint") | |
| json_d = None | |
| with open(json_file_path, 'r') as fh: | |
| try: | |
| json_d = json.load(fh) | |
| except: | |
| pass | |
| if not json_d or json_d == {}: | |
| sys.exit("error | failed to read JSON data") | |
| else: | |
| json_d = json_d["data"]["budget"] | |
| category_group_names_to_remove = [a.lower().strip() for a in args] if args else [ ] | |
| category_group_ids_to_remove = [ | |
| cg_d["id"] | |
| for cg_d in json_d["category_groups"] | |
| if cg_d["name"].lower().strip() in category_group_names_to_remove | |
| ] | |
| print(f" info | ignored category group IDs = {category_group_ids_to_remove}") | |
| for month_d in json_d["months"]: | |
| month_d["budgeted"] = get_budgeted_amt(month_d) | |
| for category_d in month_d["categories"]: | |
| category_d["budgeted"] = get_budgeted_amt(category_d) | |
| results = [ | |
| ( | |
| d["month"], | |
| d["budgeted"], | |
| [( | |
| c_d["budgeted"], | |
| c_d["name"].encode('ascii', 'ignore').decode('ascii').strip() | |
| ) for c_d in d["categories"] | |
| if c_d["category_group_id"] not in category_group_ids_to_remove and c_d["budgeted"] > 0] | |
| ) for d in json_d["months"] | |
| ] | |
| pprint.pprint(results) | |
| # uncomment these 2 lines if you want to print JSON instead (be sure to comment out the `pprint` line) | |
| #j = json.dumps(results) | |
| #print(j) | |
| if __name__ == '__main__': | |
| main(sys.argv[1:]) |
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