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