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ã¡ãŒã«ãªã¹ãã§ Gmail ã®è€éãã管çããããã®å æ¬çãªã¢ãããŒããã玹ä»ããŸãã
ã¹ããã 1ïŒGmail æ£èŠåãå®è£ ãã
Gmail ã¢ãã¬ã¹ãæ£èŠåããŠããããã®ããªãšãŒã·ã§ã³ãšãã©ã¹ã¿ã°ãæ€åºããŸãã
æ£èŠåã¢ã«ãŽãªãºã ïŒ
function normalizeGmailAddress(email) {
const [localPart, domain] = email.toLowerCase().split('@');
// Check if it's a Gmail address
const gmailDomains = ['gmail.com', 'googlemail.com'];
if (!gmailDomains.includes(domain)) {
return email.toLowerCase(); // Return non-Gmail addresses as-is
}
// Remove dots from local part
let normalized = localPart.replace(/\./g, '');
// Remove plus tag and everything after
normalized = normalized.split('+')[0];
return `${normalized}@gmail.com`;
}
// Examples:
normalizeGmailAddress('john.smith@gmail.com') // â johnsmith@gmail.com
normalizeGmailAddress('johnsmith+news@gmail.com') // â johnsmith@gmail.com
normalizeGmailAddress('j.o.h.n.s.m.i.t.h@gmail.com') // â johnsmith@gmail.com
éèŠïŒå ã®ããŒãžã§ã³ãšæ£èŠåãããããŒãžã§ã³ã®äž¡æ¹ãä¿åããŠãã ããïŒ
- å ã®ã¢ãã¬ã¹ïŒã¡ãŒã«éä¿¡çšïŒãŠãŒã¶ãŒã®åžæãå°éïŒ
- æ£èŠåãããã¢ãã¬ã¹ïŒéè€æ€åºãšåæçš
ã¹ããã 2ïŒãšã³ããªæã«éè€ãæé€ãã
ããããéè€ããªã¹ãã«å ¥ããªãããã«ããŸãã
ãµã€ã³ã¢ãã/ã€ã³ããŒãæïŒ
async function addSubscriber(email) {
const normalized = normalizeGmailAddress(email);
// Check if normalized version already exists
const existing = await findSubscriberByNormalizedEmail(normalized);
if (existing) {
// Already subscribedâdon't create duplicate
return {
success: false,
message: 'This email (or a variant) is already subscribed',
existingEmail: existing.email
};
}
// New subscriberâproceed
return createSubscriber({
email: email,
normalizedEmail: normalized,
// ... other fields
});
}
ã¹ããã 3ïŒæ¢åã®éè€ãã¯ãªãŒã³ã¢ãããã
ãã§ã«éè€ãå«ããªã¹ãã®å ŽåïŒ
èå¥ã¯ãšãªïŒ
SELECT normalized_email, COUNT(*) as count, GROUP_CONCAT(email) as variants, MAX(last_engaged) as most_recent_engagement FROM subscribers WHERE email LIKE '%gmail.com' OR email LIKE '%googlemail.com' GROUP BY normalized_email HAVING COUNT(*) > 1 ORDER BY count DESC;
ããŒãžæŠç¥ïŒ
- ææ°ã®ãšã³ã²ãŒãžã¡ã³ããããã¢ãã¬ã¹ãä¿æ
- ãã¹ãŠã®ããªã¢ã³ããããšã³ã²ãŒãžã¡ã³ãå±¥æŽãããŒãž
- æé«ã®è³Œèªã¬ãã«/æš©éãä¿æ
- éè€ãšã³ããªãåé€
async function mergeDuplicateGmailSubscribers() {
const duplicateGroups = await findDuplicatesByNormalizedEmail();
for (const group of duplicateGroups) {
// Sort by last engagement, most recent first
const sorted = group.subscribers.sort((a, b) =>
b.lastEngaged - a.lastEngaged
);
const primary = sorted[0]; // Keep the most recently engaged
const duplicates = sorted.slice(1);
// Merge engagement history
const mergedHistory = combineEngagementHistory(group.subscribers);
await updateSubscriber(primary.id, { engagementHistory: mergedHistory });
// Remove duplicates
for (const dup of duplicates) {
await deleteSubscriber(dup.id);
}
logMerge(primary, duplicates);
}
}
ã¹ããã 4ïŒæŠç¥çãªãã€ã³ãã§æ€èšŒãã
ã¡ãŒã«æ€èšŒã䜿çšããŠã¢ãã¬ã¹ã®æå¹æ§ã確èªããŸãããã ããæ€èšŒã§ç¢ºèªã§ããããšãšã§ããªãããšãçè§£ããŠãã ãããæ€èšŒããã»ã¹ã®å®å šãªçè§£ã«ã€ããŠã¯ãã¡ãŒã«æ€èšŒã®ä»çµã¿ãã芧ãã ããã
æ€èšŒã§ç¢ºèªã§ããããšïŒ
- â ã¢ãã¬ã¹ãæå¹ãªæ§æã«åŸã£ãŠãã
- â ãã¡ã€ã³ã«æå¹ãª MX ã¬ã³ãŒãããã
- â ã¡ãŒã«ããã¯ã¹ãååšããã¡ãŒã«ãåãä»ãã
- â æ¢ç¥ã®äœ¿ãæšãŠã¡ãŒã«ã§ã¯ãªã
- â æ¢ç¥ã®ã¹ãã ãã©ããã§ã¯ãªã
æ€èšŒã§ç¢ºèªã§ããªãããšïŒ
- â ããããŠãŒã¶ãŒã®çŸåšã®ã¡ã€ã³ã¢ãã¬ã¹ãã©ãã
- â ãŠãŒã¶ãŒããã®ã¢ãã¬ã¹ãç©æ¥µçã«ãã§ãã¯ããŠãããã©ãã
- â ãããæŸæ£ããã倿Žåã®ãšã€ãªã¢ã¹ãã©ãã
æ€èšŒã®ã¿ã€ãã³ã°ïŒ
| ã¿ã€ãã³ã° | çç± |
|---|---|
| ãµã€ã³ã¢ããæïŒãªã¢ã«ã¿ã€ã ïŒ | ç¡å¹ãªã¢ãã¬ã¹ã®ç»é²ã鲿¢ |
| å€§èŠæš¡ãã£ã³ããŒã³å | ç¡å¹ã«ãªã£ãã¢ãã¬ã¹ãæ€åº |
| ååæããšïŒäžæ¬ïŒ | äžè¬çãªãªã¹ãè¡ç管ç |
| ãšã³ã²ãŒãžã¡ã³ããäœäžããæ | é ä¿¡ã®åé¡ã蚺æ |
BillionVerify ãšã®çµ±åïŒ
const { verifyEmail } = require('billionverify');
async function verifyAndCategorize(email) {
const result = await verifyEmail(email);
return {
email,
isValid: result.status === 'valid',
isDeliverable: result.deliverable,
isDisposable: result.disposable,
isRoleBased: result.role,
isCatchAll: result.catchAll,
riskLevel: calculateRisk(result)
};
}
function calculateRisk(result) {
if (!result.deliverable) return 'high';
if (result.disposable) return 'high';
if (result.catchAll) return 'medium';
if (result.role) return 'medium';
return 'low';
}
ã¹ããã 5ïŒGmail åºæã®ãšã³ã²ãŒãžã¡ã³ããç£èŠãã
Gmail ãšä»ã®ãããã€ããŒã§ãšã³ã²ãŒãžã¡ã³ããåå¥ã«è¿œè·¡ããŸããã¡ãŒã«ããŒã±ãã£ã³ã°ææšãšã¡ãŒã«ã»ã°ã¡ã³ããŒã·ã§ã³ãçè§£ããããšãããã®ã¹ãããã«ã¯éèŠã§ãã
ãããã€ããŒå¥åæããã·ã¥ããŒãïŒ
function getProviderEngagementReport(startDate, endDate) {
return {
gmail: {
subscribers: countSubscribers('gmail'),
avgOpenRate: calculateOpenRate('gmail', startDate, endDate),
avgClickRate: calculateClickRate('gmail', startDate, endDate),
unengaged30Days: countUnengaged('gmail', 30),
unengaged90Days: countUnengaged('gmail', 90),
trend: calculateTrend('gmail', startDate, endDate)
},
outlook: { /* ... */ },
yahoo: { /* ... */ },
other: { /* ... */ }
};
}
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