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path: root/service/pixelated/adapter/soledad_querier.py
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from pixelated.adapter.pixelated_mail import PixelatedMail

class SoledadQuerier:

    instance = None

    @classmethod
    def get_instance(cls):
        if not cls.instance:
            cls.instance = SoledadQuerier()
        return cls.instance

    def all_mails(self):
        fdocs_chash = [(fdoc, fdoc.content['chash']) for fdoc in self.soledad.get_from_index('by-type', 'flags')]
        return self._build_mails_from_fdocs(fdocs_chash)

    def all_mails_by_mailbox(self, mailbox_name):
        fdocs_chash = [(fdoc, fdoc.content['chash']) for fdoc in self.soledad.get_from_index('by-type-and-mbox', 'flags', mailbox_name)]
        return self._build_mails_from_fdocs(fdocs_chash)

    def _build_mails_from_fdocs(self, fdocs_chash):
        fdocs_hdocs = [(f[0], self.soledad.get_from_index('by-type-and-contenthash', 'head', f[1])[0]) for f in fdocs_chash]
        fdocs_hdocs_phash = [(f[0], f[1], f[1].content.get('body')) for f in fdocs_hdocs]
        fdocs_hdocs_bdocs = [(f[0], f[1], self.soledad.get_from_index('by-type-and-payloadhash', 'cnt', f[2])[0]) for f in fdocs_hdocs_phash]
        return [PixelatedMail.from_soledad(*raw_mail, soledad_querier=self) for raw_mail in fdocs_hdocs_bdocs]

    def save_mail(self, mail):
        #self.soledad.put_doc(mail.fdoc)
        #self.soledad.put_doc(mail.hdoc)  # XXX update only what has to be updated
        #self.soledad.put_doc(mail.bdoc)
        pass