app-MAIL-temp/app/api/serializer.py

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2020-04-05 16:32:38 +02:00
from dataclasses import dataclass
from sqlalchemy import or_
from sqlalchemy.orm import joinedload
from app.config import PAGE_LIMIT
from app.extensions import db
from app.models import Alias, Mailbox, Contact, EmailLog
@dataclass
class AliasInfo:
alias: Alias
nb_forward: int
nb_blocked: int
nb_reply: int
def serialize_alias_info(alias_info: AliasInfo) -> dict:
return {
# Alias field
"id": alias_info.alias.id,
"email": alias_info.alias.email,
"creation_date": alias_info.alias.created_at.format(),
"creation_timestamp": alias_info.alias.created_at.timestamp,
"enabled": alias_info.alias.enabled,
"note": alias_info.alias.note,
# activity
"nb_forward": alias_info.nb_forward,
"nb_block": alias_info.nb_blocked,
"nb_reply": alias_info.nb_reply,
}
def serialize_contact(contact: Contact) -> dict:
res = {
"id": contact.id,
"creation_date": contact.created_at.format(),
"creation_timestamp": contact.created_at.timestamp,
"last_email_sent_date": None,
"last_email_sent_timestamp": None,
"contact": contact.website_email,
"reverse_alias": contact.website_send_to(),
}
email_log: EmailLog = contact.last_reply()
if email_log:
res["last_email_sent_date"] = email_log.created_at.format()
res["last_email_sent_timestamp"] = email_log.created_at.timestamp
return res
def get_alias_infos_with_pagination(user, page_id=0, query=None) -> [AliasInfo]:
ret = []
q = (
db.session.query(Alias)
.filter(Alias.user_id == user.id)
.order_by(Alias.created_at.desc())
)
if query:
q = q.filter(
or_(Alias.email.ilike(f"%{query}%"), Alias.note.ilike(f"%{query}%"))
)
q = q.limit(PAGE_LIMIT).offset(page_id * PAGE_LIMIT)
for alias in q:
ret.append(get_alias_info(alias))
return ret
def get_alias_info(alias: Alias) -> AliasInfo:
q = (
db.session.query(Contact, EmailLog)
.filter(Contact.alias_id == alias.id)
.filter(EmailLog.contact_id == Contact.id)
)
alias_info = AliasInfo(alias=alias, nb_blocked=0, nb_forward=0, nb_reply=0,)
for _, el in q:
if el.is_reply:
alias_info.nb_reply += 1
elif el.blocked:
alias_info.nb_blocked += 1
else:
alias_info.nb_forward += 1
return alias_info
def get_alias_contacts(alias, page_id: int) -> [dict]:
q = (
Contact.query.filter_by(alias_id=alias.id)
.order_by(Contact.id.desc())
.limit(PAGE_LIMIT)
.offset(page_id * PAGE_LIMIT)
)
res = []
for fe in q.all():
res.append(serialize_contact(fe))
return res