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

272 lines
7.5 KiB
Python

from dataclasses import dataclass
from arrow import Arrow
from sqlalchemy import or_, func, case
from sqlalchemy.orm import joinedload
from app.config import PAGE_LIMIT
from app.extensions import db
from app.models import Alias, Contact, EmailLog, Mailbox
@dataclass
class AliasInfo:
alias: Alias
mailbox: Mailbox
mailboxes: [Mailbox]
nb_forward: int
nb_blocked: int
nb_reply: int
latest_email_log: EmailLog = None
latest_contact: Contact = None
def contain_mailbox(self, mailbox_id: int) -> bool:
return mailbox_id in [m.id for m in self.mailboxes]
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_alias_info_v2(alias_info: AliasInfo) -> dict:
res = {
# 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,
"name": alias_info.alias.name,
# activity
"nb_forward": alias_info.nb_forward,
"nb_block": alias_info.nb_blocked,
"nb_reply": alias_info.nb_reply,
# mailbox
"mailbox": {"id": alias_info.mailbox.id, "email": alias_info.mailbox.email},
"mailboxes": [
{"id": mailbox.id, "email": mailbox.email}
for mailbox in alias_info.mailboxes
],
}
if alias_info.latest_email_log:
email_log = alias_info.latest_email_log
contact = alias_info.latest_contact
# latest activity
res["latest_activity"] = {
"timestamp": email_log.created_at.timestamp,
"action": email_log.get_action(),
"contact": {
"email": contact.website_email,
"name": contact.name,
"reverse_alias": contact.website_send_to(),
},
}
return res
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)
.options(joinedload(Alias.mailbox))
.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_infos_with_pagination_v2(
user, page_id=0, query=None, sort=None, alias_filter=None
) -> [AliasInfo]:
ret = []
latest_activity = func.max(
case(
[
(Alias.created_at > EmailLog.created_at, Alias.created_at),
(Alias.created_at < EmailLog.created_at, EmailLog.created_at),
],
else_=Alias.created_at,
)
).label("latest")
q = (
db.session.query(Alias, Mailbox, latest_activity)
.join(Contact, Alias.id == Contact.alias_id, isouter=True)
.join(EmailLog, Contact.id == EmailLog.contact_id, isouter=True)
.filter(Alias.user_id == user.id)
.filter(Alias.mailbox_id == Mailbox.id)
)
if query:
q = q.filter(
or_(Alias.email.ilike(f"%{query}%"), Alias.note.ilike(f"%{query}%"))
)
if alias_filter == "enabled":
q = q.filter(Alias.enabled)
elif alias_filter == "disabled":
q = q.filter(Alias.enabled == False)
if sort == "old2new":
q = q.order_by(Alias.created_at)
elif sort == "new2old":
q = q.order_by(Alias.created_at.desc())
elif sort == "a2z":
q = q.order_by(Alias.email)
elif sort == "z2a":
q = q.order_by(Alias.email.desc())
else:
# default sorting
q = q.order_by(latest_activity.desc())
q = q.group_by(Alias.id, Mailbox.id)
q = list(q.limit(PAGE_LIMIT).offset(page_id * PAGE_LIMIT))
# preload alias.mailboxes to speed up
alias_ids = [alias.id for alias, _, _ in q]
Alias.query.options(joinedload(Alias._mailboxes)).filter(
Alias.id.in_(alias_ids)
).all()
for alias, mailbox, latest_activity in q:
ret.append(get_alias_info_v2(alias, mailbox))
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,
mailbox=alias.mailbox,
mailboxes=[alias.mailbox],
)
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_info_v2(alias: Alias, mailbox=None) -> AliasInfo:
if not mailbox:
mailbox = alias.mailbox
q = (
db.session.query(Contact, EmailLog)
.filter(Contact.alias_id == alias.id)
.filter(EmailLog.contact_id == Contact.id)
)
latest_activity: Arrow = alias.created_at
latest_email_log = None
latest_contact = None
alias_info = AliasInfo(
alias=alias,
nb_blocked=0,
nb_forward=0,
nb_reply=0,
mailbox=mailbox,
mailboxes=[mailbox],
)
for m in alias._mailboxes:
alias_info.mailboxes.append(m)
# remove duplicates
# can happen that alias.mailbox_id also appears in AliasMailbox table
alias_info.mailboxes = list(set(alias_info.mailboxes))
for contact, email_log in q:
if email_log.is_reply:
alias_info.nb_reply += 1
elif email_log.blocked:
alias_info.nb_blocked += 1
else:
alias_info.nb_forward += 1
if email_log.created_at > latest_activity:
latest_activity = email_log.created_at
latest_email_log = email_log
latest_contact = contact
alias_info.latest_contact = latest_contact
alias_info.latest_email_log = latest_email_log
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