Created
May 18, 2021 10:09
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CSV to JSON Schema
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| import csv | |
| import click | |
| import json | |
| import json_merge_patch | |
| @click.command() | |
| @click.argument("file") | |
| @click.option("-s", "--schema") | |
| def csv_to_schema(file, schema=None): | |
| output = {} | |
| with open(file, newline="") as csv_file: | |
| reader = csv.DictReader(csv_file) | |
| for line in reader: | |
| split_name = line["name"].split(".") | |
| current_location = output | |
| for part in split_name: | |
| if part == "p": | |
| part = "properties" | |
| if part == "i": | |
| part = "items" | |
| if part == "d": | |
| part = "definitions" | |
| prev_location = current_location | |
| new_location = current_location.get(part) | |
| if not new_location: | |
| new_location = current_location[part] = {} | |
| current_location = new_location | |
| if line.get("remove"): | |
| prev_location[split_name[-1]] = None | |
| continue | |
| type = line.get("type") | |
| if type: | |
| current_location["type"] = type.split(",") | |
| if len(current_location["type"]) == 1: | |
| current_location["type"] = type | |
| title = line.get("title") | |
| if title: | |
| current_location["title"] = title | |
| format = line.get("format") | |
| if format: | |
| current_location["format"] = format | |
| description = line.get("description") | |
| if description: | |
| current_location["description"] = description | |
| codelist = line.get("codelist") | |
| if codelist: | |
| current_location["codelist"] = codelist | |
| enum = line.get("enum") | |
| if enum: | |
| current_location["enum"] = enum.split(",") | |
| required = line.get("required") | |
| if required: | |
| current_location["required"] = required.split(",") | |
| minItems = line.get("minItems") | |
| if minItems: | |
| current_location["minItems"] = int(minItems) | |
| minProperties = line.get("minProperties") | |
| if minProperties: | |
| current_location["minProperties"] = int(minProperties) | |
| ref = line.get("ref") | |
| if ref: | |
| current_location["$ref"] = ref | |
| if not schema: | |
| print(json.dumps(output, ensure_ascii=False, indent=2, separators=(",", ": "))) | |
| return | |
| with open(schema) as schema_fd: | |
| schema_data = json.load(schema_fd) | |
| merged = json_merge_patch.merge(schema_data, output) | |
| with open(schema, "w+") as schema_fd: | |
| schema_fd.write(json.dumps(merged, ensure_ascii=False, indent=2, separators=(",", ": "))) | |
| schema_fd.write("\n") | |
| if __name__ == "__main__": | |
| csv_to_schema() |
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