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[local-sync] Don’t update contacts if name is the same

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This commit is contained in:
Ben Gotow 2016-12-06 17:51:12 -08:00
parent 6ac46d1079
commit c3bd3dc297
1 changed files with 19 additions and 10 deletions
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27
packages/local-sync/src/new-message-processor/extract-contacts.js
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@ -1,6 +1,6 @@
const cryptography = require('crypto');
function isContactVerified(contact) {
function isContactMeaningful(contact) {
// some suggestions: http://stackoverflow.com/questions/6317714/apache-camel-mail-to-identify-auto-generated-messages
const regex = new RegExp(/^(noreply|no-reply|donotreply|mailer|support|webmaster|news(letter)?@)/ig)
@ -19,11 +19,14 @@ async function extractContacts({db, message}) {
allContacts = allContacts.concat(message[field])
})
const verifiedContacts = allContacts.filter(c => isContactVerified(c));
return db.sequelize.transaction(async (transaction) => {
for (const c of verifiedContacts) {
const meaningfulContacts = allContacts.filter(c => isContactMeaningful(c));
await db.sequelize.transaction(async (transaction) => {
const promises = [];
for (const c of meaningfulContacts) {
const id = cryptography.createHash('sha256').update(c.email, 'utf8').digest('hex');
let contact = await db.Contact.findById(id);
const existing = await db.Contact.findById(id);
const cdata = {
name: c.name,
email: c.email,
@ -31,13 +34,19 @@ async function extractContacts({db, message}) {
id: id,
};
if (!contact) {
contact = await db.Contact.create(cdata)
if (!existing) {
promises.push(db.Contact.create(cdata, {transaction}));
} else {
await contact.update(cdata);
const updateRequired = (cdata.name !== existing.name);
if (updateRequired) {
promises.push(existing.update(cdata, {transaction}));
}
}
}
}).thenReturn(message)
await Promise.all(promises);
})
return message;
}
module.exports = extractContacts