def get_report_content(self):
		'''Returns file in for the report in given format'''
		report = frappe.get_doc('Report', self.report)

		if self.report_type=='Report Builder' and self.data_modified_till:
			self.filters = json.loads(self.filters) if self.filters else {}
			self.filters['modified'] = ('>', frappe.utils.now_datetime() - timedelta(hours=self.data_modified_till))

		columns, data = report.get_data(limit=self.no_of_rows or 100, user = self.user,
			filters = self.filters, as_dict=True)

		# add serial numbers
		columns.insert(0, frappe._dict(fieldname='idx', label='', width='30px'))
		for i in range(len(data)):
			data[i]['idx'] = i+1

		if len(data)==0 and self.send_if_data:
			return None

		if self.format == 'HTML':
			return self.get_html_table(columns, data)

		elif self.format == 'XLSX':
			spreadsheet_data = self.get_spreadsheet_data(columns, data)
			xlsx_file = make_xlsx(spreadsheet_data, "Auto Email Report")
			return xlsx_file.getvalue()

		elif self.format == 'CSV':
			spreadsheet_data = self.get_spreadsheet_data(columns, data)
			return to_csv(spreadsheet_data)

		else:
			frappe.throw(_('Invalid Output Format'))
Beispiel #2
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	def get_report_content(self):
		'''Returns file in for the report in given format'''
		report = frappe.get_doc('Report', self.report)

		if self.report_type=='Report Builder' and self.data_modified_till:
			self.filters = json.loads(self.filters) if self.filters else {}
			self.filters['modified'] = ('>', frappe.utils.now_datetime() - timedelta(hours=self.data_modified_till))

		columns, data = report.get_data(limit=self.no_of_rows or 100, user = self.user,
			filters = self.filters, as_dict=True)

		# add serial numbers
		columns.insert(0, frappe._dict(fieldname='idx', label='', width='30px'))
		for i in range(len(data)):
			data[i]['idx'] = i+1

		if len(data)==0 and self.send_if_data:
			return None

		if self.format == 'HTML':
			return self.get_html_table(columns, data)

		elif self.format == 'XLSX':
			spreadsheet_data = self.get_spreadsheet_data(columns, data)
			xlsx_file = make_xlsx(spreadsheet_data, "Auto Email Report")
			return xlsx_file.getvalue()

		elif self.format == 'CSV':
			spreadsheet_data = self.get_spreadsheet_data(columns, data)
			return to_csv(spreadsheet_data)

		else:
			frappe.throw(_('Invalid Output Format'))
Beispiel #3
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def create_csv_file(columns, data, dt, dn):
    csv_filename = '{0}.csv'.format(
        frappe.utils.data.format_datetime(frappe.utils.now(), "Y-m-d-H:M"))

    rows = []

    if data:
        columns_without_meta = remove_header_meta(columns)

        row = data[0]
        if type(row) == list:
            rows = [tuple(columns_without_meta)] + data
        else:
            for row in data:
                new_row = []
                for col in columns:
                    key = col.get('fieldname') or col.get('label')
                    new_row.append(row.get(key, ''))
                rows.append(new_row)

            rows = [tuple(columns_without_meta)] + rows

    encoded = base64.b64encode(frappe.safe_encode(to_csv(rows)))
    # Call save() file function to upload and attach the file
    _file = frappe.get_doc({
        "doctype": "File",
        "file_name": csv_filename,
        "attached_to_doctype": dt,
        "attached_to_name": dn,
        "content": encoded,
        "decode": True
    })
    _file.save()
	def get_csv(self, columns, data):
		out = [[df.label for df in columns], ]
		for row in data:
			new_row = []
			out.append(new_row)
			for df in columns:
				new_row.append(frappe.format(row[df.fieldname], df, row))

		return to_csv(out)
Beispiel #5
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def create_csv_file(columns, data, dt, dn):
    csv_filename = '{0}.csv'.format(
        frappe.utils.data.format_datetime(frappe.utils.now(), "Y-m-d-H:M"))
    rows = [tuple(columns)] + data
    encoded = base64.b64encode(frappe.safe_encode(to_csv(rows)))
    # Call save() file function to upload and attach the file
    _file = frappe.get_doc({
        "doctype": "File",
        "file_name": csv_filename,
        "attached_to_doctype": dt,
        "attached_to_name": dn,
        "content": encoded,
        "decode": True
    })
    _file.save()
Beispiel #6
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	def get_report_content(self):
		'''Returns file in for the report in given format'''
		report = frappe.get_doc('Report', self.report)
		raw = report.get_data(limit=self.no_of_rows or 100, user = self.user, filters = self.filters)

		if len(raw)==1 and self.send_if_data:
			return None

		if self.format == 'HTML':
			return self.get_html_table(raw)

		elif self.format == 'XLS':
			return get_xls(raw)

		elif self.format == 'CSV':
			return to_csv(raw)

		else:
			frappe.throw(_('Invalid Output Format'))
Beispiel #7
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    def get_report_content(self):
        """Returns file in for the report in given format"""
        report = frappe.get_doc("Report", self.report)

        self.filters = frappe.parse_json(self.filters) if self.filters else {}

        if self.report_type == "Report Builder" and self.data_modified_till:
            self.filters["modified"] = (
                ">", now_datetime() - timedelta(hours=self.data_modified_till))

        if self.report_type != "Report Builder" and self.dynamic_date_filters_set(
        ):
            self.prepare_dynamic_filters()

        columns, data = report.get_data(
            limit=self.no_of_rows or 100,
            user=self.user,
            filters=self.filters,
            as_dict=True,
            ignore_prepared_report=True,
        )

        # add serial numbers
        columns.insert(0, frappe._dict(fieldname="idx", label="",
                                       width="30px"))
        for i in range(len(data)):
            data[i]["idx"] = i + 1

        if len(data) == 0 and self.send_if_data:
            return None

        if self.format == "HTML":
            columns, data = make_links(columns, data)
            columns = update_field_types(columns)
            return self.get_html_table(columns, data)

        elif self.format == "XLSX":
            report_data = frappe._dict()
            report_data["columns"] = columns
            report_data["result"] = data

            xlsx_data, column_widths = build_xlsx_data(columns,
                                                       report_data, [],
                                                       1,
                                                       ignore_visible_idx=True)
            xlsx_file = make_xlsx(xlsx_data,
                                  "Auto Email Report",
                                  column_widths=column_widths)
            return xlsx_file.getvalue()

        elif self.format == "CSV":
            report_data = frappe._dict()
            report_data["columns"] = columns
            report_data["result"] = data

            xlsx_data, column_widths = build_xlsx_data(columns,
                                                       report_data, [],
                                                       1,
                                                       ignore_visible_idx=True)
            return to_csv(xlsx_data)

        else:
            frappe.throw(_("Invalid Output Format"))
Beispiel #8
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def upload(rows=None,
           submit_after_import=None,
           ignore_encoding_errors=False,
           no_email=True,
           overwrite=None,
           update_only=None,
           ignore_links=False,
           pre_process=None,
           via_console=False,
           from_data_import="No",
           skip_errors=True,
           data_import_doc=None,
           validate_template=False,
           user=None):
    """upload data"""

    # for translations
    if user:
        frappe.cache().hdel("lang", user)
        frappe.set_user_lang(user)
    #frappe.msgprint(data_import_doc.overwrite)
    if data_import_doc and isinstance(data_import_doc, string_types):
        data_import_doc = frappe.get_doc("Data Import", data_import_doc)
        #frappe.msgprint("found in database")
        #frappe.msgprint(data_import_doc.overwrite)
    if data_import_doc and from_data_import == "Yes":
        no_email = data_import_doc.no_email
        ignore_encoding_errors = data_import_doc.ignore_encoding_errors
        update_only = data_import_doc.only_update
        submit_after_import = data_import_doc.submit_after_import
        overwrite = data_import_doc.overwrite
        #frappe.msgprint("overwrite %s" % overwrite)
        skip_errors = data_import_doc.skip_errors
    else:
        # extra input params
        params = json.loads(frappe.form_dict.get("params") or '{}')
        if params.get("submit_after_import"):
            submit_after_import = True
        if params.get("ignore_encoding_errors"):
            ignore_encoding_errors = True
        if not params.get("no_email"):
            no_email = False
        if params.get('update_only'):
            update_only = True
        if params.get('from_data_import'):
            from_data_import = params.get('from_data_import')
        if not params.get('skip_errors'):
            skip_errors = params.get('skip_errors')

    frappe.flags.in_import = True
    frappe.flags.mute_emails = no_email

    def get_data_keys_definition():
        return get_data_keys()

    def bad_template():
        frappe.throw(
            _("Please do not change the rows above {0}").format(
                get_data_keys_definition().data_separator))

    def check_data_length():
        if not data:
            frappe.throw(
                _("No data found in the file. Please reattach the new file with data."
                  ))

    def get_start_row():
        for i, row in enumerate(rows):
            if row and row[0] == get_data_keys_definition().data_separator:
                return i + 1
        bad_template()

    def get_header_row(key):
        return get_header_row_and_idx(key)[0]

    def get_header_row_and_idx(key):
        for i, row in enumerate(header):
            if row and row[0] == key:
                return row, i
        return [], -1

    def filter_empty_columns(columns):
        empty_cols = list(filter(lambda x: x in ("", None), columns))

        if empty_cols:
            if columns[-1 * len(empty_cols):] == empty_cols:
                # filter empty columns if they exist at the end
                columns = columns[:-1 * len(empty_cols)]
            else:
                frappe.msgprint(_(
                    "Please make sure that there are no empty columns in the file."
                ),
                                raise_exception=1)

        return columns

    def make_column_map():
        doctype_row, row_idx = get_header_row_and_idx(
            get_data_keys_definition().doctype)
        if row_idx == -1:  # old style
            return

        dt = None
        for i, d in enumerate(doctype_row[1:]):
            if d not in ("~", "-"):
                if d and doctype_row[i] in (None, '', '~', '-',
                                            _("DocType") + ":"):
                    dt, parentfield = d, None
                    # xls format truncates the row, so it may not have more columns
                    if len(doctype_row) > i + 2:
                        parentfield = doctype_row[i + 2]
                    doctypes.append((dt, parentfield))
                    column_idx_to_fieldname[(dt, parentfield)] = {}
                    column_idx_to_fieldtype[(dt, parentfield)] = {}
                if dt:
                    column_idx_to_fieldname[(dt,
                                             parentfield)][i +
                                                           1] = rows[row_idx +
                                                                     2][i + 1]
                    column_idx_to_fieldtype[(dt,
                                             parentfield)][i +
                                                           1] = rows[row_idx +
                                                                     4][i + 1]

    def get_doc(start_idx):
        if doctypes:
            doc = {}
            attachments = []
            last_error_row_idx = None
            for idx in range(start_idx, len(rows)):
                last_error_row_idx = idx  # pylint: disable=W0612
                if (not doc) or main_doc_empty(rows[idx]):
                    for dt, parentfield in doctypes:
                        d = {}
                        for column_idx in column_idx_to_fieldname[(
                                dt, parentfield)]:
                            try:
                                fieldname = column_idx_to_fieldname[(
                                    dt, parentfield)][column_idx]
                                fieldtype = column_idx_to_fieldtype[(
                                    dt, parentfield)][column_idx]

                                if not fieldname or not rows[idx][column_idx]:
                                    continue

                                d[fieldname] = rows[idx][column_idx]
                                if fieldtype in ("Int", "Check"):
                                    d[fieldname] = cint(d[fieldname])
                                elif fieldtype in ("Float", "Currency",
                                                   "Percent"):
                                    d[fieldname] = flt(d[fieldname])
                                elif fieldtype == "Date":
                                    if d[fieldname] and isinstance(
                                            d[fieldname], string_types):
                                        d[fieldname] = getdate(
                                            parse_date(d[fieldname]))
                                elif fieldtype == "Datetime":
                                    if d[fieldname]:
                                        if " " in d[fieldname]:
                                            _date, _time = d[fieldname].split()
                                        else:
                                            _date, _time = d[
                                                fieldname], '00:00:00'
                                        _date = parse_date(d[fieldname])
                                        d[fieldname] = get_datetime(_date +
                                                                    " " +
                                                                    _time)
                                    else:
                                        d[fieldname] = None

                                elif fieldtype in ("Image", "Attach Image",
                                                   "Attach"):
                                    # added file to attachments list
                                    attachments.append(d[fieldname])

                                elif fieldtype in ("Link", "Dynamic Link",
                                                   "Data") and d[fieldname]:
                                    # as fields can be saved in the number format(long type) in data import template
                                    d[fieldname] = cstr(d[fieldname])

                            except IndexError:
                                pass

                        # scrub quotes from name and modified
                        if d.get("name") and d["name"].startswith('"'):
                            d["name"] = d["name"][1:-1]

                        if sum([0 if not val else 1 for val in d.values()]):
                            d['doctype'] = dt
                            if dt == doctype:
                                doc.update(d)
                            else:
                                if not overwrite and doc.get("name"):
                                    d['parent'] = doc["name"]
                                d['parenttype'] = doctype
                                d['parentfield'] = parentfield
                                doc.setdefault(d['parentfield'], []).append(d)
                else:
                    break
            #frappe.msgprint(doc)
            return doc, attachments, last_error_row_idx
        else:
            doc = frappe._dict(zip(columns, rows[start_idx][1:]))
            doc['doctype'] = doctype
            return doc, [], None

    # used in testing whether a row is empty or parent row or child row
    # checked only 3 first columns since first two columns can be blank for example the case of
    # importing the item variant where item code and item name will be blank.
    def main_doc_empty(row):
        if row:
            for i in range(3, 0, -1):
                if len(row) > i and row[i]:
                    return False
        return True

    def validate_naming(doc):
        autoname = frappe.get_meta(doctype).autoname
        if autoname:
            if autoname[0:5] == 'field':
                autoname = autoname[6:]
            elif autoname == 'naming_series:':
                autoname = 'naming_series'
            else:
                return True

            if (autoname not in doc) or (not doc[autoname]):
                from frappe.model.base_document import get_controller
                if not hasattr(get_controller(doctype), "autoname"):
                    frappe.throw(_(
                        "{0} is a mandatory field".format(autoname)))
        return True

    users = frappe.db.sql_list("select name from tabUser")

    def prepare_for_insert(doc):
        # don't block data import if user is not set
        # migrating from another system
        if not doc.owner in users:
            doc.owner = frappe.session.user
        if not doc.modified_by in users:
            doc.modified_by = frappe.session.user

    def is_valid_url(url):
        is_valid = False
        if url.startswith("/files") or url.startswith("/private/files"):
            url = get_url(url)

        try:
            r = requests.get(url)
            is_valid = True if r.status_code == 200 else False
        except Exception:
            pass

        return is_valid

    def attach_file_to_doc(doctype, docname, file_url):
        # check if attachment is already available
        # check if the attachement link is relative or not
        if not file_url:
            return
        if not is_valid_url(file_url):
            return

        files = frappe.db.sql(
            """Select name from `tabFile` where attached_to_doctype='{doctype}' and
			attached_to_name='{docname}' and (file_url='{file_url}' or thumbnail_url='{file_url}')"""
            .format(doctype=doctype, docname=docname, file_url=file_url))

        if files:
            # file is already attached
            return

        save_url(file_url, None, doctype, docname, "Home/Attachments", 0)

    # header
    filename, file_extension = ['', '']
    if not rows:
        from frappe.utils.file_manager import get_file  # get_file_doc
        fname, fcontent = get_file(data_import_doc.import_file)
        filename, file_extension = os.path.splitext(fname)

        if file_extension == '.xlsx' and from_data_import == 'Yes':
            from frappe.utils.xlsxutils import read_xlsx_file_from_attached_file
            rows = read_xlsx_file_from_attached_file(
                file_id=data_import_doc.import_file)
            #frappe.msgprint("%d" % len(rows))
            #frappe.msgprint(rows)
        elif file_extension == '.csv':
            from frappe.utils.csvutils import read_csv_content
            rows = read_csv_content(fcontent, ignore_encoding_errors)

        else:
            frappe.throw(_("Unsupported File Format"))

    start_row = get_start_row()
    header = rows[:start_row]
    data = rows[start_row:]
    try:
        doctype = get_header_row(get_data_keys_definition().main_table)[1]
        columns = filter_empty_columns(
            get_header_row(get_data_keys_definition().columns)[1:])
    except:
        frappe.throw(_("Cannot change header content"))
    doctypes = []
    column_idx_to_fieldname = {}
    column_idx_to_fieldtype = {}

    if skip_errors:
        data_rows_with_error = header

    if submit_after_import and not cint(
            frappe.db.get_value("DocType", doctype, "is_submittable")):
        submit_after_import = False

    parenttype = get_header_row(get_data_keys_definition().parent_table)

    if len(parenttype) > 1:
        parenttype = parenttype[1]

    # check permissions
    if not frappe.permissions.can_import(parenttype or doctype):
        frappe.flags.mute_emails = False
        return {
            "messages": [_("Not allowed to Import") + ": " + _(doctype)],
            "error": True
        }

    # Throw expception in case of the empty data file
    check_data_length()
    make_column_map()
    total = len(data)

    if validate_template:
        if total:
            data_import_doc.total_rows = total
        return True

    if overwrite == None:
        overwrite = params.get('overwrite')

    # delete child rows (if parenttype)
    parentfield = None
    if parenttype:
        parentfield = get_parent_field(doctype, parenttype)

        if overwrite:
            frappe.msgprint("still overwrtie")
            delete_child_rows(data, doctype)

    import_log = []

    def log(**kwargs):
        if via_console:
            print(
                (kwargs.get("title") + kwargs.get("message")).encode('utf-8'))
        else:
            import_log.append(kwargs)

    def as_link(doctype, name):
        if via_console:
            return "{0}: {1}".format(doctype, name)
        else:
            return getlink(doctype, name)

    # publish realtime task update
    def publish_progress(achieved, reload=False):
        if data_import_doc:
            frappe.publish_realtime(
                "data_import_progress", {
                    "progress": str(int(100.0 * achieved / total)),
                    "data_import": data_import_doc.name,
                    "reload": reload
                },
                user=frappe.session.user)

    error_flag = rollback_flag = False

    batch_size = frappe.conf.data_import_batch_size or 1000

    for batch_start in range(0, total, batch_size):
        batch = data[batch_start:batch_start + batch_size]

        for i, row in enumerate(batch):
            # bypass empty rows
            if main_doc_empty(row):
                continue
            #frappe.msgprint("in batch %s" % overwrite)
            #frappe.msgprint("docName %s" % doc.get("name"))
            #frappe.msgprint("exist db %s" % frappe.db.exists(doctype,doc["name"]))
            row_idx = i + start_row
            doc = None

            publish_progress(i)

            #frappe.msgprint("in batch %s" % doc)

            try:
                doc, attachments, last_error_row_idx = get_doc(row_idx)
                validate_naming(doc)
                if pre_process:
                    pre_process(doc)

                original = None
                if parentfield:
                    parent = frappe.get_doc(parenttype, doc["parent"])
                    doc = parent.append(parentfield, doc)
                    parent.save()
                else:
                    if overwrite and doc.get("name") and frappe.db.exists(
                            doctype, doc["name"]):
                        original = frappe.get_doc(doctype, doc["name"])
                        #frappe.msgprint("overwite %s" % original.name)
                        original_name = original.name
                        #frappe.msgprint(original)
                        #frappe.msgprint(doc)
                        original.update(doc)
                        #frappe.msgprint(original)
                        # preserve original name for case sensitivity
                        original.name = original_name
                        original.flags.ignore_links = ignore_links
                        original.save()
                        doc = original
                    else:
                        frappe.msgprint("not overwrite")
                        if not update_only:
                            doc = frappe.get_doc(doc)
                            prepare_for_insert(doc)
                            doc.flags.ignore_links = ignore_links
                            doc.insert()
                    if attachments:
                        # check file url and create a File document
                        for file_url in attachments:
                            attach_file_to_doc(doc.doctype, doc.name, file_url)
                    if submit_after_import:
                        doc.submit()

                # log errors
                if parentfield:
                    log(
                        **{
                            "row":
                            doc.idx,
                            "title":
                            'Inserted row for "%s"' %
                            (as_link(parenttype, doc.parent)),
                            "link":
                            get_absolute_url(parenttype, doc.parent),
                            "message":
                            'Document successfully saved',
                            "indicator":
                            "green"
                        })
                elif submit_after_import:
                    log(
                        **{
                            "row":
                            row_idx + 1,
                            "title":
                            'Submitted row for "%s"' %
                            (as_link(doc.doctype, doc.name)),
                            "message":
                            "Document successfully submitted",
                            "link":
                            get_absolute_url(doc.doctype, doc.name),
                            "indicator":
                            "blue"
                        })
                elif original:
                    log(
                        **{
                            "row":
                            row_idx + 1,
                            "title":
                            'Updated row for "%s"' %
                            (as_link(doc.doctype, doc.name)),
                            "message":
                            "Document successfully updated",
                            "link":
                            get_absolute_url(doc.doctype, doc.name),
                            "indicator":
                            "green"
                        })
                elif not update_only:
                    log(
                        **{
                            "row":
                            row_idx + 1,
                            "title":
                            'Inserted row for "%s"' %
                            (as_link(doc.doctype, doc.name)),
                            "message":
                            "Document successfully saved",
                            "link":
                            get_absolute_url(doc.doctype, doc.name),
                            "indicator":
                            "green"
                        })
                else:
                    log(
                        **{
                            "row": row_idx + 1,
                            "title": 'Ignored row for %s' % (row[1]),
                            "link": None,
                            "message": "Document updation ignored",
                            "indicator": "orange"
                        })

            except Exception as e:
                error_flag = True

                # build error message
                if frappe.local.message_log:
                    err_msg = "\n".join([
                        '<p class="border-bottom small">{}</p>'.format(
                            json.loads(msg).get('message'))
                        for msg in frappe.local.message_log
                    ])
                else:
                    err_msg = '<p class="border-bottom small">{}</p>'.format(
                        cstr(e))

                error_trace = frappe.get_traceback()
                if error_trace:
                    error_log_doc = frappe.log_error(error_trace)
                    error_link = get_absolute_url("Error Log",
                                                  error_log_doc.name)
                else:
                    error_link = None

                log(
                    **{
                        "row":
                        row_idx + 1,
                        "title":
                        'Error for row %s' %
                        (len(row) > 1 and frappe.safe_decode(row[1]) or ""),
                        "message":
                        err_msg,
                        "indicator":
                        "red",
                        "link":
                        error_link
                    })

                # data with error to create a new file
                # include the errored data in the last row as last_error_row_idx will not be updated for the last row
                if skip_errors:
                    if last_error_row_idx == len(rows) - 1:
                        last_error_row_idx = len(rows)
                    data_rows_with_error += rows[row_idx:last_error_row_idx]
                else:
                    rollback_flag = True
            finally:
                frappe.local.message_log = []

        start_row += batch_size
        if rollback_flag:
            frappe.db.rollback()
        else:
            frappe.db.commit()

    frappe.flags.mute_emails = False
    frappe.flags.in_import = False

    log_message = {"messages": import_log, "error": error_flag}
    if data_import_doc:
        data_import_doc.log_details = json.dumps(log_message)

        import_status = None
        if error_flag and data_import_doc.skip_errors and len(data) != len(
                data_rows_with_error):
            import_status = "Partially Successful"
            # write the file with the faulty row
            from frappe.utils.file_manager import save_file
            file_name = 'error_' + filename + file_extension
            if file_extension == '.xlsx':
                from frappe.utils.xlsxutils import make_xlsx
                xlsx_file = make_xlsx(data_rows_with_error,
                                      "Data Import Template")
                file_data = xlsx_file.getvalue()
            else:
                from frappe.utils.csvutils import to_csv
                file_data = to_csv(data_rows_with_error)
            error_data_file = save_file(file_name, file_data, "Data Import",
                                        data_import_doc.name,
                                        "Home/Attachments")
            data_import_doc.error_file = error_data_file.file_url

        elif error_flag:
            import_status = "Failed"
        else:
            import_status = "Successful"

        data_import_doc.import_status = import_status
        data_import_doc.save()
        if data_import_doc.import_status in [
                "Successful", "Partially Successful"
        ]:
            data_import_doc.submit()
            publish_progress(100, True)
        else:
            publish_progress(0, True)
        frappe.db.commit()
    else:
        return log_message
Beispiel #9
0
def upload(rows = None, submit_after_import=None, ignore_encoding_errors=False, no_email=True, overwrite=None,
	update_only = None, ignore_links=False, pre_process=None, via_console=False, from_data_import="No",
	skip_errors = True, data_import_doc=None, validate_template=False, user=None):
	"""upload data"""

	# for translations
	if user:
		frappe.cache().hdel("lang", user)
		frappe.set_user_lang(user)

	if data_import_doc and isinstance(data_import_doc, string_types):
		data_import_doc = frappe.get_doc("Data Import", data_import_doc)
	if data_import_doc and from_data_import == "Yes":
		no_email = data_import_doc.no_email
		ignore_encoding_errors = data_import_doc.ignore_encoding_errors
		update_only = data_import_doc.only_update
		submit_after_import = data_import_doc.submit_after_import
		overwrite = data_import_doc.overwrite
		skip_errors = data_import_doc.skip_errors
	else:
		# extra input params
		params = json.loads(frappe.form_dict.get("params") or '{}')
		if params.get("submit_after_import"):
			submit_after_import = True
		if params.get("ignore_encoding_errors"):
			ignore_encoding_errors = True
		if not params.get("no_email"):
			no_email = False
		if params.get('update_only'):
			update_only = True
		if params.get('from_data_import'):
			from_data_import = params.get('from_data_import')
		if not params.get('skip_errors'):
			skip_errors = params.get('skip_errors')

	frappe.flags.in_import = True
	frappe.flags.mute_emails = no_email

	def get_data_keys_definition():
		return get_data_keys()

	def bad_template():
		frappe.throw(_("Please do not change the rows above {0}").format(get_data_keys_definition().data_separator))

	def check_data_length():
		if not data:
			frappe.throw(_("No data found in the file. Please reattach the new file with data."))

	def get_start_row():
		for i, row in enumerate(rows):
			if row and row[0]==get_data_keys_definition().data_separator:
				return i+1
		bad_template()

	def get_header_row(key):
		return get_header_row_and_idx(key)[0]

	def get_header_row_and_idx(key):
		for i, row in enumerate(header):
			if row and row[0]==key:
				return row, i
		return [], -1

	def filter_empty_columns(columns):
		empty_cols = list(filter(lambda x: x in ("", None), columns))

		if empty_cols:
			if columns[-1*len(empty_cols):] == empty_cols:
				# filter empty columns if they exist at the end
				columns = columns[:-1*len(empty_cols)]
			else:
				frappe.msgprint(_("Please make sure that there are no empty columns in the file."),
					raise_exception=1)

		return columns

	def make_column_map():
		doctype_row, row_idx = get_header_row_and_idx(get_data_keys_definition().doctype)
		if row_idx == -1: # old style
			return

		dt = None
		for i, d in enumerate(doctype_row[1:]):
			if d not in ("~", "-"):
				if d and doctype_row[i] in (None, '' ,'~', '-', _("DocType") + ":"):
					dt, parentfield = d, None
					# xls format truncates the row, so it may not have more columns
					if len(doctype_row) > i+2:
						parentfield = doctype_row[i+2]
					doctypes.append((dt, parentfield))
					column_idx_to_fieldname[(dt, parentfield)] = {}
					column_idx_to_fieldtype[(dt, parentfield)] = {}
				if dt:
					column_idx_to_fieldname[(dt, parentfield)][i+1] = rows[row_idx + 2][i+1]
					column_idx_to_fieldtype[(dt, parentfield)][i+1] = rows[row_idx + 4][i+1]

	def get_doc(start_idx):
		if doctypes:
			doc = {}
			attachments = []
			last_error_row_idx = None
			for idx in range(start_idx, len(rows)):
				last_error_row_idx = idx	# pylint: disable=W0612
				if (not doc) or main_doc_empty(rows[idx]):
					for dt, parentfield in doctypes:
						d = {}
						for column_idx in column_idx_to_fieldname[(dt, parentfield)]:
							try:
								fieldname = column_idx_to_fieldname[(dt, parentfield)][column_idx]
								fieldtype = column_idx_to_fieldtype[(dt, parentfield)][column_idx]

								if not fieldname or not rows[idx][column_idx]:
									continue

								d[fieldname] = rows[idx][column_idx]
								if fieldtype in ("Int", "Check"):
									d[fieldname] = cint(d[fieldname])
								elif fieldtype in ("Float", "Currency", "Percent"):
									d[fieldname] = flt(d[fieldname])
								elif fieldtype == "Date":
									if d[fieldname] and isinstance(d[fieldname], string_types):
										d[fieldname] = getdate(parse_date(d[fieldname]))
								elif fieldtype == "Datetime":
									if d[fieldname]:
										if " " in d[fieldname]:
											_date, _time = d[fieldname].split()
										else:
											_date, _time = d[fieldname], '00:00:00'
										_date = parse_date(d[fieldname])
										d[fieldname] = get_datetime(_date + " " + _time)
									else:
										d[fieldname] = None

								elif fieldtype in ("Image", "Attach Image", "Attach"):
									# added file to attachments list
									attachments.append(d[fieldname])

								elif fieldtype in ("Link", "Dynamic Link", "Data") and d[fieldname]:
									# as fields can be saved in the number format(long type) in data import template
									d[fieldname] = cstr(d[fieldname])

							except IndexError:
								pass

						# scrub quotes from name and modified
						if d.get("name") and d["name"].startswith('"'):
							d["name"] = d["name"][1:-1]

						if sum([0 if not val else 1 for val in d.values()]):
							d['doctype'] = dt
							if dt == doctype:
								doc.update(d)
							else:
								if not overwrite and doc.get("name"):
									d['parent'] = doc["name"]
								d['parenttype'] = doctype
								d['parentfield'] = parentfield
								doc.setdefault(d['parentfield'], []).append(d)
				else:
					break

			return doc, attachments, last_error_row_idx
		else:
			doc = frappe._dict(zip(columns, rows[start_idx][1:]))
			doc['doctype'] = doctype
			return doc, [], None

	# used in testing whether a row is empty or parent row or child row
	# checked only 3 first columns since first two columns can be blank for example the case of
	# importing the item variant where item code and item name will be blank.
	def main_doc_empty(row):
		if row:
			for i in range(3,0,-1):
				if len(row) > i and row[i]:
					return False
		return True

	def validate_naming(doc):
		autoname = frappe.get_meta(doctype).autoname
		if autoname:
			if autoname[0:5] == 'field':
				autoname = autoname[6:]
			elif autoname == 'naming_series:':
				autoname = 'naming_series'
			else:
				return True

			if (autoname not in doc) or (not doc[autoname]):
				from frappe.model.base_document import get_controller
				if not hasattr(get_controller(doctype), "autoname"):
					frappe.throw(_("{0} is a mandatory field".format(autoname)))
		return True

	users = frappe.db.sql_list("select name from tabUser")
	def prepare_for_insert(doc):
		# don't block data import if user is not set
		# migrating from another system
		if not doc.owner in users:
			doc.owner = frappe.session.user
		if not doc.modified_by in users:
			doc.modified_by = frappe.session.user

	def is_valid_url(url):
		is_valid = False
		if url.startswith("/files") or url.startswith("/private/files"):
			url = get_url(url)

		try:
			r = requests.get(url)
			is_valid = True if r.status_code == 200 else False
		except Exception:
			pass

		return is_valid

	def attach_file_to_doc(doctype, docname, file_url):
		# check if attachment is already available
		# check if the attachement link is relative or not
		if not file_url:
			return
		if not is_valid_url(file_url):
			return

		files = frappe.db.sql("""Select name from `tabFile` where attached_to_doctype='{doctype}' and
			attached_to_name='{docname}' and (file_url='{file_url}' or thumbnail_url='{file_url}')""".format(
				doctype=doctype,
				docname=docname,
				file_url=file_url
			))

		if files:
			# file is already attached
			return

		save_url(file_url, None, doctype, docname, "Home/Attachments", 0)

	# header
	filename, file_extension = ['','']
	if not rows:
		from frappe.utils.file_manager import get_file # get_file_doc
		fname, fcontent = get_file(data_import_doc.import_file)
		filename, file_extension = os.path.splitext(fname)

		if file_extension == '.xlsx' and from_data_import == 'Yes':
			from frappe.utils.xlsxutils import read_xlsx_file_from_attached_file
			rows = read_xlsx_file_from_attached_file(file_id=data_import_doc.import_file)

		elif file_extension == '.csv':
			from frappe.utils.csvutils import read_csv_content
			rows = read_csv_content(fcontent, ignore_encoding_errors)

		else:
			frappe.throw(_("Unsupported File Format"))

	start_row = get_start_row()
	header = rows[:start_row]
	data = rows[start_row:]
	try:
		doctype = get_header_row(get_data_keys_definition().main_table)[1]
		columns = filter_empty_columns(get_header_row(get_data_keys_definition().columns)[1:])
	except:
		frappe.throw(_("Cannot change header content"))
	doctypes = []
	column_idx_to_fieldname = {}
	column_idx_to_fieldtype = {}

	if skip_errors:
		data_rows_with_error = header

	if submit_after_import and not cint(frappe.db.get_value("DocType",
			doctype, "is_submittable")):
		submit_after_import = False

	parenttype = get_header_row(get_data_keys_definition().parent_table)

	if len(parenttype) > 1:
		parenttype = parenttype[1]

	# check permissions
	if not frappe.permissions.can_import(parenttype or doctype):
		frappe.flags.mute_emails = False
		return {"messages": [_("Not allowed to Import") + ": " + _(doctype)], "error": True}

	# Throw expception in case of the empty data file
	check_data_length()
	make_column_map()
	total = len(data)

	if validate_template:
		if total:
			data_import_doc.total_rows = total
		return True

	if overwrite==None:
		overwrite = params.get('overwrite')

	# delete child rows (if parenttype)
	parentfield = None
	if parenttype:
		parentfield = get_parent_field(doctype, parenttype)

		if overwrite:
			delete_child_rows(data, doctype)

	import_log = []
	def log(**kwargs):
		if via_console:
			print((kwargs.get("title") + kwargs.get("message")).encode('utf-8'))
		else:
			import_log.append(kwargs)

	def as_link(doctype, name):
		if via_console:
			return "{0}: {1}".format(doctype, name)
		else:
			return getlink(doctype, name)

	# publish realtime task update
	def publish_progress(achieved, reload=False):
		if data_import_doc:
			frappe.publish_realtime("data_import_progress", {"progress": str(int(100.0*achieved/total)),
				"data_import": data_import_doc.name, "reload": reload}, user=frappe.session.user)


	error_flag = rollback_flag = False

	batch_size = frappe.conf.data_import_batch_size or 1000

	for batch_start in range(0, total, batch_size):
		batch = data[batch_start:batch_start + batch_size]

		for i, row in enumerate(batch):
			# bypass empty rows
			if main_doc_empty(row):
				continue

			row_idx = i + start_row
			doc = None

			publish_progress(i)

			try:
				doc, attachments, last_error_row_idx = get_doc(row_idx)
				validate_naming(doc)
				if pre_process:
					pre_process(doc)

				original = None
				if parentfield:
					parent = frappe.get_doc(parenttype, doc["parent"])
					doc = parent.append(parentfield, doc)
					parent.save()
				else:
					if overwrite and doc.get("name") and frappe.db.exists(doctype, doc["name"]):
						original = frappe.get_doc(doctype, doc["name"])
						original_name = original.name
						original.update(doc)
						# preserve original name for case sensitivity
						original.name = original_name
						original.flags.ignore_links = ignore_links
						original.save()
						doc = original
					else:
						if not update_only:
							doc = frappe.get_doc(doc)
							prepare_for_insert(doc)
							doc.flags.ignore_links = ignore_links
							doc.insert()
					if attachments:
						# check file url and create a File document
						for file_url in attachments:
							attach_file_to_doc(doc.doctype, doc.name, file_url)
					if submit_after_import:
						doc.submit()

				# log errors
				if parentfield:
					log(**{"row": doc.idx, "title": 'Inserted row for "%s"' % (as_link(parenttype, doc.parent)),
						"link": get_url_to_form(parenttype, doc.parent), "message": 'Document successfully saved', "indicator": "green"})
				elif submit_after_import:
					log(**{"row": row_idx + 1, "title":'Submitted row for "%s"' % (as_link(doc.doctype, doc.name)),
						"message": "Document successfully submitted", "link": get_url_to_form(doc.doctype, doc.name), "indicator": "blue"})
				elif original:
					log(**{"row": row_idx + 1,"title":'Updated row for "%s"' % (as_link(doc.doctype, doc.name)),
						"message": "Document successfully updated", "link": get_url_to_form(doc.doctype, doc.name), "indicator": "green"})
				elif not update_only:
					log(**{"row": row_idx + 1, "title":'Inserted row for "%s"' % (as_link(doc.doctype, doc.name)),
						"message": "Document successfully saved", "link": get_url_to_form(doc.doctype, doc.name), "indicator": "green"})
				else:
					log(**{"row": row_idx + 1, "title":'Ignored row for %s' % (row[1]), "link": None,
						"message": "Document updation ignored", "indicator": "orange"})

			except Exception as e:
				error_flag = True

				# build error message
				if frappe.local.message_log:
					err_msg = "\n".join(['<p class="border-bottom small">{}</p>'.format(json.loads(msg).get('message')) for msg in frappe.local.message_log])
				else:
					err_msg = '<p class="border-bottom small">{}</p>'.format(cstr(e))

				error_trace = frappe.get_traceback()
				if error_trace:
					error_log_doc = frappe.log_error(error_trace)
					error_link = get_url_to_form("Error Log", error_log_doc.name)
				else:
					error_link = None

				log(**{
					"row": row_idx + 1,
					"title": 'Error for row %s' % (len(row)>1 and frappe.safe_decode(row[1]) or ""),
					"message": err_msg,
					"indicator": "red",
					"link":error_link
				})

				# data with error to create a new file
				# include the errored data in the last row as last_error_row_idx will not be updated for the last row
				if skip_errors:
					if last_error_row_idx == len(rows)-1:
						last_error_row_idx = len(rows)
					data_rows_with_error += rows[row_idx:last_error_row_idx]
				else:
					rollback_flag = True
			finally:
				frappe.local.message_log = []

		start_row += batch_size
		if rollback_flag:
			frappe.db.rollback()
		else:
			frappe.db.commit()

	frappe.flags.mute_emails = False
	frappe.flags.in_import = False

	log_message = {"messages": import_log, "error": error_flag}
	if data_import_doc:
		data_import_doc.log_details = json.dumps(log_message)

		import_status = None
		if error_flag and data_import_doc.skip_errors and len(data) != len(data_rows_with_error):
			import_status = "Partially Successful"
			# write the file with the faulty row
			from frappe.utils.file_manager import save_file
			file_name = 'error_' + filename + file_extension
			if file_extension == '.xlsx':
				from frappe.utils.xlsxutils import make_xlsx
				xlsx_file = make_xlsx(data_rows_with_error, "Data Import Template")
				file_data = xlsx_file.getvalue()
			else:
				from frappe.utils.csvutils import to_csv
				file_data = to_csv(data_rows_with_error)
			error_data_file = save_file(file_name, file_data, "Data Import",
				data_import_doc.name,  "Home/Attachments")
			data_import_doc.error_file = error_data_file.file_url

		elif error_flag:
			import_status = "Failed"
		else:
			import_status = "Successful"

		data_import_doc.import_status = import_status
		data_import_doc.save()
		if data_import_doc.import_status in ["Successful", "Partially Successful"]:
			data_import_doc.submit()
			publish_progress(100, True)
		else:
			publish_progress(0, True)
		frappe.db.commit()
	else:
		return log_message
    def get_report_content(self):
        '''Returns file in for the report in given format'''
        report = frappe.get_doc('Report', self.report)

        self.filters = frappe.parse_json(self.filters) if self.filters else {}

        if self.report_type == 'Report Builder' and self.data_modified_till:
            self.filters['modified'] = (
                '>', now_datetime() - timedelta(hours=self.data_modified_till))

        if self.report_type != 'Report Builder' and self.dynamic_date_filters_set(
        ):
            self.prepare_dynamic_filters()

        columns, data = report.get_data(limit=self.no_of_rows or 100,
                                        user=self.user,
                                        filters=self.filters,
                                        as_dict=True,
                                        ignore_prepared_report=True)

        # add serial numbers
        columns.insert(0, frappe._dict(fieldname='idx', label='',
                                       width='30px'))
        for i in range(len(data)):
            data[i]['idx'] = i + 1

        if len(data) == 0 and self.send_if_data:
            return None

        if self.format == 'HTML':
            columns, data = make_links(columns, data)
            columns = update_field_types(columns)
            return self.get_html_table(columns, data)

        elif self.format == 'XLSX':
            report_data = frappe._dict()
            report_data['columns'] = columns
            report_data['result'] = data

            xlsx_data, column_widths = build_xlsx_data(columns,
                                                       report_data, [],
                                                       1,
                                                       ignore_visible_idx=True)
            xlsx_file = make_xlsx(xlsx_data,
                                  "Auto Email Report",
                                  column_widths=column_widths)
            return xlsx_file.getvalue()

        elif self.format == 'CSV':
            report_data = frappe._dict()
            report_data['columns'] = columns
            report_data['result'] = data

            xlsx_data, column_widths = build_xlsx_data(columns,
                                                       report_data, [],
                                                       1,
                                                       ignore_visible_idx=True)
            return to_csv(xlsx_data)

        else:
            frappe.throw(_('Invalid Output Format'))