249 lines
8.8 KiB
Python
249 lines
8.8 KiB
Python
"""Sheet header aliases, FormData keys, and date format mappings.
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(str, Enum) like inbox/enums.py: members compare to and serialize as plain strings.
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Non-string mappings (month pairs) use plain Enum.
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"""
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from enum import Enum
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class AliasEnum(str, Enum):
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"""Member-less base so alias enums share one `has` without 25 copies."""
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@classmethod
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def has(cls, value) -> bool:
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return value in cls._value2member_map_
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class FormDataField(str, Enum):
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"""Canonical FormData column keys for the recruitment screening sheet."""
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SERIAL_NO = "serial_no"
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ENTRY_YEAR = "entry_year"
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ENTRY_MONTH = "entry_month"
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ENTRY_DATE = "entry_date"
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ENTRY_TIME = "entry_time"
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SCREENED_BY = "screened_by"
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NAME = "name"
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HR_COMMENTS = "hr_comments"
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CANDIDATE_NUMBER = "candidate_number"
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CANDIDATE_EMAIL = "candidate_email"
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PROFILE_LINK = "profile_link"
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AREA_OF_EXPERTISE = "area_of_expertise"
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REQUISITION_NUMBER = "requisition_number"
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POSITION_SUITABLE_FOR = "position_suitable_for"
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SOURCE_OF_APPLICATION = "source_of_application"
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AGE = "age"
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MARITAL_STATUS = "marital_status"
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DEGREE = "degree"
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UNIVERSITY = "university"
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EXPERIENCE = "experience"
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EXPERIENCE_DETAILS = "experience_details"
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AREA_OF_RESIDENCE = "area_of_residence"
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COMMUNICATION_SKILLS = "communication_skills"
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PREFERRED_TIMINGS = "preferred_timings"
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HO_AVAILABILITY = "ho_availability"
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CURRENT_COMPANY = "current_company"
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REASON_FOR_LEAVING = "reason_for_leaving"
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NOTICE_PERIOD = "notice_period"
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CURRENT_SALARY = "current_salary"
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EXPECTED_SALARY = "expected_salary"
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PROS = "pros"
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CONS = "cons"
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# canonical (lowercased, whitespace-collapsed, punctuation-stripped) header -> field.
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# The sheet's own spelling is listed first; the rest are tolerated synonyms.
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HEADER_ALIASES: dict[FormDataField, tuple[str, ...]] = {
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FormDataField.SERIAL_NO: ("um", "sr", "sr no", "s no", "serial", "serial no"),
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FormDataField.ENTRY_YEAR: ("year", "year of graduation"),
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FormDataField.ENTRY_MONTH: ("month",),
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FormDataField.ENTRY_DATE: ("date", "entry date", "date of entry", "timestamp", "time stamp"),
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FormDataField.ENTRY_TIME: ("time of entry", "entry time", "time"),
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FormDataField.SCREENED_BY: (
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"screened by", "screened", "interviewed by", "conducted by", "recruiter",
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),
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FormDataField.NAME: (
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"candidate name", "full name", "name", "names", "candidate",
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),
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FormDataField.HR_COMMENTS: ("hr comments", "hr comment", "comments", "remarks"),
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FormDataField.CANDIDATE_NUMBER: (
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"candidate number", "contact number", "phone number", "phone", "mobile", "contact",
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),
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FormDataField.CANDIDATE_EMAIL: ("candidate email", "email", "email address"),
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FormDataField.PROFILE_LINK: (
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"profile link", "linkedin profile link", "cv link", "resume link",
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"drop your updated resume", "profile",
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),
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FormDataField.AREA_OF_EXPERTISE: (
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"area of expertise", "area of interest", "expertise",
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),
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FormDataField.REQUISITION_NUMBER: ("requisition number", "requisition", "req no"),
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FormDataField.POSITION_SUITABLE_FOR: (
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"position suitable for", "position applied for", "position",
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"designation", "job title", "role", "title",
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),
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FormDataField.SOURCE_OF_APPLICATION: (
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"source of application", "source", "application source",
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"where did you hear about the position you're applying for",
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),
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FormDataField.AGE: ("age",),
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FormDataField.MARITAL_STATUS: ("marital status", "marital", "family details"),
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FormDataField.DEGREE: (
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"education", "educational degree", "degree", "qualification",
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),
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FormDataField.UNIVERSITY: ("university of graduation", "university", "institute", "college"),
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FormDataField.EXPERIENCE: ("experience", "total experience", "years of experience", "exp"),
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FormDataField.EXPERIENCE_DETAILS: ("experience details", "experience detail"),
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FormDataField.AREA_OF_RESIDENCE: (
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"area of residence", "residing city", "residing country",
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"residence", "location", "address",
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),
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FormDataField.COMMUNICATION_SKILLS: ("communication skills", "communication"),
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FormDataField.PREFERRED_TIMINGS: ("preferred timings", "preferred timing", "shift"),
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FormDataField.HO_AVAILABILITY: (
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"availability to work in the h.o", "availability to work in the ho",
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"ho availability", "availability", "are you willing to relocate",
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),
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FormDataField.CURRENT_COMPANY: ("current company", "current employer", "company", "employer"),
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FormDataField.REASON_FOR_LEAVING: ("reason for leaving", "reason of leaving", "reason"),
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FormDataField.NOTICE_PERIOD: (
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"how soon can you join us", "how soon can you join",
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"notice period", "joining", "availability to join",
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),
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FormDataField.CURRENT_SALARY: ("current salary", "present salary", "salary"),
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FormDataField.EXPECTED_SALARY: ("expected salary", "salary expectation", "expected"),
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FormDataField.PROS: ("pros", "strengths"),
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FormDataField.CONS: ("cons", "weaknesses"),
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}
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def _build_alias_to_field() -> dict[str, FormDataField]:
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inverted: dict[str, FormDataField] = {}
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for field, aliases in HEADER_ALIASES.items():
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for alias in aliases:
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if alias in inverted:
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raise ValueError(
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f"duplicate header alias {alias!r}: "
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f"{inverted[alias].value} and {field.value}"
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)
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inverted[alias] = field
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return inverted
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ALIAS_TO_FIELD: dict[str, FormDataField] = _build_alias_to_field()
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class FormDataColumn(str, Enum):
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"""FormData API / ORM field names in serialize order.
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Broader than FormDataField: includes id, sheet meta, derived parsers
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(age_raw, *_salary_value), raw_record, and timestamps.
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"""
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ID = "id"
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SHEET = "sheet"
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JOB_POST_ID = "job_post_id"
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ROW_NUMBER = "row_number"
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SERIAL_NO = "serial_no"
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ENTRY_YEAR = "entry_year"
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ENTRY_MONTH = "entry_month"
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ENTRY_DATE = "entry_date"
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ENTRY_TIME = "entry_time"
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SCREENED_BY = "screened_by"
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NAME = "name"
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HR_COMMENTS = "hr_comments"
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CANDIDATE_NUMBER = "candidate_number"
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CANDIDATE_EMAIL = "candidate_email"
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PROFILE_LINK = "profile_link"
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AREA_OF_EXPERTISE = "area_of_expertise"
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REQUISITION_NUMBER = "requisition_number"
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POSITION_SUITABLE_FOR = "position_suitable_for"
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SOURCE_OF_APPLICATION = "source_of_application"
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AGE = "age"
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AGE_RAW = "age_raw"
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MARITAL_STATUS = "marital_status"
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DEGREE = "degree"
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UNIVERSITY = "university"
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EXPERIENCE = "experience"
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EXPERIENCE_DETAILS = "experience_details"
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AREA_OF_RESIDENCE = "area_of_residence"
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COMMUNICATION_SKILLS = "communication_skills"
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PREFERRED_TIMINGS = "preferred_timings"
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HO_AVAILABILITY = "ho_availability"
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CURRENT_COMPANY = "current_company"
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REASON_FOR_LEAVING = "reason_for_leaving"
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NOTICE_PERIOD = "notice_period"
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CURRENT_SALARY = "current_salary"
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CURRENT_SALARY_VALUE = "current_salary_value"
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EXPECTED_SALARY = "expected_salary"
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EXPECTED_SALARY_VALUE = "expected_salary_value"
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PROS = "pros"
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CONS = "cons"
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RAW_RECORD = "raw_record"
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IMPORTED_AT = "imported_at"
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CREATED_AT = "created_at"
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UPDATED_AT = "updated_at"
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# Ordered values for serialize_form_data / model_fields assertions.
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FORM_DATA_FIELDS: tuple[str, ...] = tuple(member.value for member in FormDataColumn)
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# -- Date parsing ------------------------------------------------------------
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class DateFormat(str, Enum):
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"""strptime patterns tried in definition order.
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DD/MM before MM/DD: 14/10/20 is ambiguous and DD/MM is the local convention.
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"""
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D_MON_Y_DASH = "%d-%b-%Y"
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D_MONTH_Y_DASH = "%d-%B-%Y"
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D_MON_Y_SPACE = "%d %b %Y"
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D_MONTH_Y_SPACE = "%d %B %Y"
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DMY_SLASH = "%d/%m/%Y"
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DMY_SLASH_SHORT = "%d/%m/%y"
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DMY_DASH = "%d-%m-%Y"
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DMY_DASH_SHORT = "%d-%m-%y"
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ISO = "%Y-%m-%d"
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DMY_DOT = "%d.%m.%Y"
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DMY_DOT_SHORT = "%d.%m.%y"
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MDY_SLASH = "%m/%d/%Y"
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MDY_SLASH_SHORT = "%m/%d/%y"
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MON_D_Y = "%b %d %Y"
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MONTH_D_Y = "%B %d %Y"
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D_MON_Y_SHORT = "%d-%b-%y"
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D_MON_Y_SPACE_SHORT = "%d %b %y"
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D_MON_Y_SLASH = "%d/%b/%Y"
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D_MON_Y_SLASH_SHORT = "%d/%b/%y"
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class DateTimeSeparator(str, Enum):
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"""Separators that split a date cell into date + time tails."""
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DASH = " - "
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EN_DASH = " – "
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EM_DASH = " — "
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SLASH_SPACE = "/ "
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PIPE = " | "
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class MonthNormalisation(Enum):
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"""Sheet month spellings → %b-safe short form. value is (source, short)."""
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SEPTEMBER = ("september", "sep")
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SEPT = ("sept", "sep")
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JULY = ("july", "jul")
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JUNE = ("june", "jun")
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APRIL = ("april", "apr")
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MARCH = ("march", "mar")
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@property
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def source(self) -> str:
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return self.value[0]
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@property
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def short(self) -> str:
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return self.value[1]
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