File

File

• the field under validation must be a file path
• empty value return error unless field is under nullable validation

data = {
   "avatar": "PATH/avatar.png",  # --> file path
 }
rules = {
    "avatar": ["file", "mimes:png,jpeg", "mime_types:image/png,image/jpeg", "min_size:10", "max_size:20"],
}
validate = PyValidations.make(data, rules)

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Flask

• ❌ file : doesn't work with Flask request.files

• ❌ min_size : doesn't work with Flask request.files

• ❌ max_size : doesn't work with Flask request.files

  • set Flask file upload max size: app.config['MAX_CONTENT_LENGTH'] = 2024

• ✅ mime_types : works with Flask request.files["avatar"].filename

• ✅ mimes : works with Flask request.files["avatar"].filename