710 lines
18 KiB
Python
710 lines
18 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: MIT. See LICENSE
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"""build query for doclistview and return results"""
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import json
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import frappe
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import frappe.permissions
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from frappe import _
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from frappe.core.doctype.access_log.access_log import make_access_log
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from frappe.model import child_table_fields, default_fields, get_permitted_fields, optional_fields
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from frappe.model.base_document import get_controller
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from frappe.model.db_query import DatabaseQuery
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from frappe.model.utils import is_virtual_doctype
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from frappe.utils import add_user_info, format_duration
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@frappe.whitelist()
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@frappe.read_only()
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def get():
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args = get_form_params()
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# If virtual doctype, get data from controller get_list method
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if is_virtual_doctype(args.doctype):
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controller = get_controller(args.doctype)
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data = compress(controller.get_list(args))
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else:
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data = compress(execute(**args), args=args)
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return data
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@frappe.whitelist()
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@frappe.read_only()
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def get_list():
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args = get_form_params()
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if is_virtual_doctype(args.doctype):
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controller = get_controller(args.doctype)
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data = controller.get_list(args)
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else:
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# uncompressed (refactored from frappe.model.db_query.get_list)
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data = execute(**args)
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return data
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@frappe.whitelist()
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@frappe.read_only()
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def get_count() -> int:
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args = get_form_params()
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if is_virtual_doctype(args.doctype):
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controller = get_controller(args.doctype)
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data = controller.get_count(args)
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else:
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distinct = "distinct " if args.distinct == "true" else ""
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args.fields = [f"count({distinct}`tab{args.doctype}`.name) as total_count"]
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data = execute(**args)[0].get("total_count")
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return data
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def execute(doctype, *args, **kwargs):
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return DatabaseQuery(doctype).execute(*args, **kwargs)
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def get_form_params():
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"""parse GET request parameters."""
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data = frappe._dict(frappe.local.form_dict)
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clean_params(data)
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validate_args(data)
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return data
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def validate_args(data):
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parse_json(data)
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setup_group_by(data)
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validate_fields(data)
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if data.filters:
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validate_filters(data, data.filters)
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if data.or_filters:
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validate_filters(data, data.or_filters)
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data.strict = None
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return data
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def validate_fields(data):
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wildcard = update_wildcard_field_param(data)
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for field in list(data.fields or []):
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fieldname = extract_fieldname(field)
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if is_standard(fieldname):
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continue
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meta, df = get_meta_and_docfield(fieldname, data)
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if not df:
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if wildcard:
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continue
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else:
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raise_invalid_field(fieldname)
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# remove the field from the query if the report hide flag is set and current view is Report
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if df.report_hide and data.view == "Report":
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data.fields.remove(field)
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continue
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if df.fieldname in [_df.fieldname for _df in meta.get_high_permlevel_fields()]:
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if df.get("permlevel") not in meta.get_permlevel_access(parenttype=data.doctype):
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data.fields.remove(field)
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def validate_filters(data, filters):
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if isinstance(filters, list):
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# filters as list
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for condition in filters:
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if len(condition) == 3:
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# [fieldname, condition, value]
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fieldname = condition[0]
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if is_standard(fieldname):
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continue
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meta, df = get_meta_and_docfield(fieldname, data)
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if not df:
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raise_invalid_field(condition[0])
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else:
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# [doctype, fieldname, condition, value]
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fieldname = condition[1]
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if is_standard(fieldname):
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continue
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meta = frappe.get_meta(condition[0])
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if not meta.get_field(fieldname):
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raise_invalid_field(fieldname)
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else:
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for fieldname in filters:
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if is_standard(fieldname):
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continue
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meta, df = get_meta_and_docfield(fieldname, data)
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if not df:
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raise_invalid_field(fieldname)
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def setup_group_by(data):
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"""Add columns for aggregated values e.g. count(name)"""
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if data.group_by and data.aggregate_function:
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if data.aggregate_function.lower() not in ("count", "sum", "avg"):
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frappe.throw(_("Invalid aggregate function"))
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if frappe.db.has_column(data.aggregate_on_doctype, data.aggregate_on_field):
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data.fields.append(
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f"{data.aggregate_function}(`tab{data.aggregate_on_doctype}`.`{data.aggregate_on_field}`) AS _aggregate_column"
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)
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else:
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raise_invalid_field(data.aggregate_on_field)
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data.pop("aggregate_on_doctype")
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data.pop("aggregate_on_field")
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data.pop("aggregate_function")
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def raise_invalid_field(fieldname):
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frappe.throw(_("Field not permitted in query") + f": {fieldname}", frappe.DataError)
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def is_standard(fieldname):
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if "." in fieldname:
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fieldname = fieldname.split(".")[1].strip("`")
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return (
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fieldname in default_fields or fieldname in optional_fields or fieldname in child_table_fields
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)
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def extract_fieldname(field):
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for text in (",", "/*", "#"):
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if text in field:
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raise_invalid_field(field)
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fieldname = field
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for sep in (" as ", " AS "):
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if sep in fieldname:
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fieldname = fieldname.split(sep, 1)[0]
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# certain functions allowed, extract the fieldname from the function
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if fieldname.startswith("count(") or fieldname.startswith("sum(") or fieldname.startswith("avg("):
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if not fieldname.strip().endswith(")"):
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raise_invalid_field(field)
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fieldname = fieldname.split("(", 1)[1][:-1]
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return fieldname
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def get_meta_and_docfield(fieldname, data):
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parenttype, fieldname = get_parenttype_and_fieldname(fieldname, data)
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meta = frappe.get_meta(parenttype)
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df = meta.get_field(fieldname)
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return meta, df
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def update_wildcard_field_param(data):
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if (isinstance(data.fields, str) and data.fields == "*") or (
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isinstance(data.fields, (list, tuple)) and len(data.fields) == 1 and data.fields[0] == "*"
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):
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data.fields = get_permitted_fields(data.doctype, parenttype=data.parenttype)
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return True
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return False
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def clean_params(data):
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for param in ("cmd", "data", "ignore_permissions", "view", "user", "csrf_token", "join"):
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data.pop(param, None)
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def parse_json(data):
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if (filters := data.get("filters")) and isinstance(filters, str):
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data["filters"] = json.loads(filters)
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if (or_filters := data.get("or_filters")) and isinstance(or_filters, str):
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data["or_filters"] = json.loads(or_filters)
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if (fields := data.get("fields")) and isinstance(fields, str):
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data["fields"] = ["*"] if fields == "*" else json.loads(fields)
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if isinstance(data.get("docstatus"), str):
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data["docstatus"] = json.loads(data["docstatus"])
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if isinstance(data.get("save_user_settings"), str):
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data["save_user_settings"] = json.loads(data["save_user_settings"])
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else:
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data["save_user_settings"] = True
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def get_parenttype_and_fieldname(field, data):
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if "." in field:
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parts = field.split(".")
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parenttype = parts[0]
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fieldname = parts[1]
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if parenttype.startswith("`tab"):
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# `tabChild DocType`.`fieldname`
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parenttype = parenttype[4:-1]
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fieldname = fieldname.strip("`")
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else:
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# tablefield.fieldname
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parenttype = frappe.get_meta(data.doctype).get_field(parenttype).options
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else:
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parenttype = data.doctype
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fieldname = field.strip("`")
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return parenttype, fieldname
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def compress(data, args=None):
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"""separate keys and values"""
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from frappe.desk.query_report import add_total_row
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user_info = {}
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if not data:
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return data
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if args is None:
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args = {}
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values = []
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keys = list(data[0])
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for row in data:
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values.append([row.get(key) for key in keys])
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# add user info for assignments (avatar)
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if row.get("_assign", ""):
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for user in json.loads(row._assign):
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add_user_info(user, user_info)
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if args.get("add_total_row"):
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meta = frappe.get_meta(args.doctype)
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values = add_total_row(values, keys, meta)
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return {"keys": keys, "values": values, "user_info": user_info}
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@frappe.whitelist()
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def save_report(name, doctype, report_settings):
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"""Save reports of type Report Builder from Report View"""
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if frappe.db.exists("Report", name):
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report = frappe.get_doc("Report", name)
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if report.is_standard == "Yes":
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frappe.throw(_("Standard Reports cannot be edited"))
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if report.report_type != "Report Builder":
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frappe.throw(_("Only reports of type Report Builder can be edited"))
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if report.owner != frappe.session.user and not report.has_permission("write"):
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frappe.throw(_("Insufficient Permissions for editing Report"), frappe.PermissionError)
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else:
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report = frappe.new_doc("Report")
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report.report_name = name
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report.ref_doctype = doctype
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report.report_type = "Report Builder"
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report.json = report_settings
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report.save(ignore_permissions=True)
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frappe.msgprint(
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_("Report {0} saved").format(frappe.bold(report.name)),
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indicator="green",
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alert=True,
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)
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return report.name
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@frappe.whitelist()
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def delete_report(name):
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"""Delete reports of type Report Builder from Report View"""
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report = frappe.get_doc("Report", name)
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if report.is_standard == "Yes":
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frappe.throw(_("Standard Reports cannot be deleted"))
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if report.report_type != "Report Builder":
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frappe.throw(_("Only reports of type Report Builder can be deleted"))
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if report.owner != frappe.session.user and not report.has_permission("delete"):
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frappe.throw(_("Insufficient Permissions for deleting Report"), frappe.PermissionError)
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report.delete(ignore_permissions=True)
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frappe.msgprint(
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_("Report {0} deleted").format(frappe.bold(report.name)),
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indicator="green",
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alert=True,
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)
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@frappe.whitelist()
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@frappe.read_only()
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def export_query():
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"""export from report builder"""
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from frappe.desk.utils import get_csv_bytes, pop_csv_params, provide_binary_file
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form_params = get_form_params()
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form_params["limit_page_length"] = None
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form_params["as_list"] = True
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doctype = form_params.pop("doctype")
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file_format_type = form_params.pop("file_format_type")
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title = form_params.pop("title", doctype)
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csv_params = pop_csv_params(form_params)
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add_totals_row = 1 if form_params.pop("add_totals_row", None) == "1" else None
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frappe.permissions.can_export(doctype, raise_exception=True)
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if selection := form_params.pop("selected_items", None):
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form_params["filters"] = {"name": ("in", json.loads(selection))}
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make_access_log(
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doctype=doctype,
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file_type=file_format_type,
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report_name=form_params.report_name,
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filters=form_params.filters,
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)
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db_query = DatabaseQuery(doctype)
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ret = db_query.execute(**form_params)
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if add_totals_row:
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ret = append_totals_row(ret)
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data = [[_("Sr")] + get_labels(db_query.fields, doctype)]
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data.extend([i + 1] + list(row) for i, row in enumerate(ret))
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data = handle_duration_fieldtype_values(doctype, data, db_query.fields)
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if file_format_type == "CSV":
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from frappe.utils.xlsxutils import handle_html
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file_extension = "csv"
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content = get_csv_bytes(
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[[handle_html(frappe.as_unicode(v)) if isinstance(v, str) else v for v in r] for r in data],
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csv_params,
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)
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elif file_format_type == "Excel":
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from frappe.utils.xlsxutils import make_xlsx
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file_extension = "xlsx"
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content = make_xlsx(data, doctype).getvalue()
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provide_binary_file(title, file_extension, content)
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def append_totals_row(data):
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if not data:
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return data
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data = list(data)
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totals = []
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totals.extend([""] * len(data[0]))
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for row in data:
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for i in range(len(row)):
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if isinstance(row[i], (float, int)):
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totals[i] = (totals[i] or 0) + row[i]
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if not isinstance(totals[0], (int, float)):
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totals[0] = "Total"
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data.append(totals)
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return data
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def get_labels(fields, doctype):
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"""get column labels based on column names"""
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labels = []
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for key in fields:
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try:
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parenttype, fieldname = parse_field(key)
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except ValueError:
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continue
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parenttype = parenttype or doctype
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if parenttype == doctype and fieldname == "name":
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label = _("ID", context="Label of name column in report")
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else:
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df = frappe.get_meta(parenttype).get_field(fieldname)
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label = _(df.label if df else fieldname.title())
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if parenttype != doctype:
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# If the column is from a child table, append the child doctype.
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# For example, "Item Code (Sales Invoice Item)".
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label += f" ({ _(parenttype) })"
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labels.append(label)
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return labels
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def handle_duration_fieldtype_values(doctype, data, fields):
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for field in fields:
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try:
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parenttype, fieldname = parse_field(field)
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except ValueError:
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continue
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parenttype = parenttype or doctype
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df = frappe.get_meta(parenttype).get_field(fieldname)
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if df and df.fieldtype == "Duration":
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index = fields.index(field) + 1
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for i in range(1, len(data)):
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val_in_seconds = data[i][index]
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if val_in_seconds:
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duration_val = format_duration(val_in_seconds, df.hide_days)
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data[i][index] = duration_val
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return data
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def parse_field(field: str) -> tuple[str | None, str]:
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"""Parse a field into parenttype and fieldname."""
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key = field.split(" as ", 1)[0]
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if key.startswith(("count(", "sum(", "avg(")):
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raise ValueError
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if "." in key:
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table, column = key.split(".", 2)[:2]
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return table[4:-1], column.strip("`")
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return None, key.strip("`")
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@frappe.whitelist()
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def delete_items():
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"""delete selected items"""
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import json
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items = sorted(json.loads(frappe.form_dict.get("items")), reverse=True)
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doctype = frappe.form_dict.get("doctype")
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if len(items) > 10:
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frappe.enqueue("frappe.desk.reportview.delete_bulk", doctype=doctype, items=items)
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else:
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delete_bulk(doctype, items)
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def delete_bulk(doctype, items):
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undeleted_items = []
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for i, d in enumerate(items):
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try:
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frappe.delete_doc(doctype, d)
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if len(items) >= 5:
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frappe.publish_realtime(
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"progress",
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dict(progress=[i + 1, len(items)], title=_("Deleting {0}").format(doctype), description=d),
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user=frappe.session.user,
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)
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# Commit after successful deletion
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frappe.db.commit()
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except Exception:
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# rollback if any record failed to delete
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# if not rollbacked, queries get committed on after_request method in app.py
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undeleted_items.append(d)
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frappe.db.rollback()
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if undeleted_items and len(items) != len(undeleted_items):
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frappe.clear_messages()
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delete_bulk(doctype, undeleted_items)
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@frappe.whitelist()
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@frappe.read_only()
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def get_sidebar_stats(stats, doctype, filters=None):
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if filters is None:
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filters = []
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if is_virtual_doctype(doctype):
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controller = get_controller(doctype)
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args = {"stats": stats, "filters": filters}
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data = controller.get_stats(args)
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else:
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data = get_stats(stats, doctype, filters)
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return {"stats": data}
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@frappe.whitelist()
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@frappe.read_only()
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def get_stats(stats, doctype, filters=None):
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"""get tag info"""
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import json
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if filters is None:
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filters = []
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columns = json.loads(stats)
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if filters:
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filters = json.loads(filters)
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results = {}
|
|
|
|
try:
|
|
db_columns = frappe.db.get_table_columns(doctype)
|
|
except (frappe.db.InternalError, frappe.db.ProgrammingError):
|
|
# raised when _user_tags column is added on the fly
|
|
# raised if its a virtual doctype
|
|
db_columns = []
|
|
|
|
for column in columns:
|
|
if column not in db_columns:
|
|
continue
|
|
try:
|
|
tag_count = frappe.get_list(
|
|
doctype,
|
|
fields=[column, "count(*)"],
|
|
filters=filters + [[column, "!=", ""]],
|
|
group_by=column,
|
|
as_list=True,
|
|
distinct=1,
|
|
)
|
|
|
|
if column == "_user_tags":
|
|
results[column] = scrub_user_tags(tag_count)
|
|
no_tag_count = frappe.get_list(
|
|
doctype,
|
|
fields=[column, "count(*)"],
|
|
filters=filters + [[column, "in", ("", ",")]],
|
|
as_list=True,
|
|
group_by=column,
|
|
order_by=column,
|
|
)
|
|
|
|
no_tag_count = no_tag_count[0][1] if no_tag_count else 0
|
|
|
|
results[column].append([_("No Tags"), no_tag_count])
|
|
else:
|
|
results[column] = tag_count
|
|
|
|
except frappe.db.SQLError:
|
|
pass
|
|
except frappe.db.InternalError as e:
|
|
# raised when _user_tags column is added on the fly
|
|
pass
|
|
|
|
return results
|
|
|
|
|
|
@frappe.whitelist()
|
|
def get_filter_dashboard_data(stats, doctype, filters=None):
|
|
"""get tags info"""
|
|
import json
|
|
|
|
tags = json.loads(stats)
|
|
filters = json.loads(filters or [])
|
|
stats = {}
|
|
|
|
columns = frappe.db.get_table_columns(doctype)
|
|
for tag in tags:
|
|
if tag["name"] not in columns:
|
|
continue
|
|
tagcount = []
|
|
if tag["type"] not in ["Date", "Datetime"]:
|
|
tagcount = frappe.get_list(
|
|
doctype,
|
|
fields=[tag["name"], "count(*)"],
|
|
filters=filters + ["ifnull(`%s`,'')!=''" % tag["name"]],
|
|
group_by=tag["name"],
|
|
as_list=True,
|
|
)
|
|
|
|
if tag["type"] not in [
|
|
"Check",
|
|
"Select",
|
|
"Date",
|
|
"Datetime",
|
|
"Int",
|
|
"Float",
|
|
"Currency",
|
|
"Percent",
|
|
] and tag["name"] not in ["docstatus"]:
|
|
stats[tag["name"]] = list(tagcount)
|
|
if stats[tag["name"]]:
|
|
data = [
|
|
"No Data",
|
|
frappe.get_list(
|
|
doctype,
|
|
fields=[tag["name"], "count(*)"],
|
|
filters=filters + ["({0} = '' or {0} is null)".format(tag["name"])],
|
|
as_list=True,
|
|
)[0][1],
|
|
]
|
|
if data and data[1] != 0:
|
|
|
|
stats[tag["name"]].append(data)
|
|
else:
|
|
stats[tag["name"]] = tagcount
|
|
|
|
return stats
|
|
|
|
|
|
def scrub_user_tags(tagcount):
|
|
"""rebuild tag list for tags"""
|
|
rdict = {}
|
|
tagdict = dict(tagcount)
|
|
for t in tagdict:
|
|
if not t:
|
|
continue
|
|
alltags = t.split(",")
|
|
for tag in alltags:
|
|
if tag:
|
|
if tag not in rdict:
|
|
rdict[tag] = 0
|
|
|
|
rdict[tag] += tagdict[t]
|
|
|
|
return [[tag, rdict[tag]] for tag in rdict]
|
|
|
|
|
|
# used in building query in queries.py
|
|
def get_match_cond(doctype, as_condition=True):
|
|
cond = DatabaseQuery(doctype).build_match_conditions(as_condition=as_condition)
|
|
if not as_condition:
|
|
return cond
|
|
|
|
return ((" and " + cond) if cond else "").replace("%", "%%")
|
|
|
|
|
|
def build_match_conditions(doctype, user=None, as_condition=True):
|
|
match_conditions = DatabaseQuery(doctype, user=user).build_match_conditions(
|
|
as_condition=as_condition
|
|
)
|
|
if as_condition:
|
|
return match_conditions.replace("%", "%%")
|
|
return match_conditions
|
|
|
|
|
|
def get_filters_cond(
|
|
doctype, filters, conditions, ignore_permissions=None, with_match_conditions=False
|
|
):
|
|
if isinstance(filters, str):
|
|
filters = json.loads(filters)
|
|
|
|
if filters:
|
|
flt = filters
|
|
if isinstance(filters, dict):
|
|
filters = filters.items()
|
|
flt = []
|
|
for f in filters:
|
|
if isinstance(f[1], str) and f[1][0] == "!":
|
|
flt.append([doctype, f[0], "!=", f[1][1:]])
|
|
elif isinstance(f[1], (list, tuple)) and f[1][0].lower() in (
|
|
"=",
|
|
">",
|
|
"<",
|
|
">=",
|
|
"<=",
|
|
"!=",
|
|
"like",
|
|
"not like",
|
|
"in",
|
|
"not in",
|
|
"between",
|
|
"is",
|
|
):
|
|
|
|
flt.append([doctype, f[0], f[1][0], f[1][1]])
|
|
else:
|
|
flt.append([doctype, f[0], "=", f[1]])
|
|
|
|
query = DatabaseQuery(doctype)
|
|
query.filters = flt
|
|
query.conditions = conditions
|
|
|
|
if with_match_conditions:
|
|
query.build_match_conditions()
|
|
|
|
query.build_filter_conditions(flt, conditions, ignore_permissions)
|
|
|
|
cond = " and " + " and ".join(query.conditions)
|
|
else:
|
|
cond = ""
|
|
return cond
|