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59 lines
2.9 KiB
Go
59 lines
2.9 KiB
Go
package scheduler
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import (
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"errors"
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"fmt"
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)
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var (
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// ErrWarmupNotEnabled is returned when warmup is not enabled for an account
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ErrWarmupNotEnabled = errors.New("warmup not enabled for this account")
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// ErrCampaignNotActive is returned when a campaign is not active
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ErrCampaignNotActive = errors.New("campaign is not active")
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// ErrCampaignCompleted is returned when all emails in a campaign have been sent
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ErrCampaignCompleted = errors.New("campaign completed - no more emails to send")
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// ErrCampaignEnded is returned when a campaign has passed its end date
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ErrCampaignEnded = errors.New("campaign ended - past end date")
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// ErrNoEmailAccounts is returned when no email accounts are available for sending
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ErrNoEmailAccounts = errors.New("no email accounts available for this campaign")
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// ErrNoEligibleMailbox is the narrower case: the campaign HAS mailboxes,
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// but every one was gated out for both today and tomorrow (daily cap
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// reached, warmup health, or outside its own sending window). Reporting
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// that as ErrNoEmailAccounts sent people looking at their tag configuration
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// for a problem that was never there.
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//
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// It wraps ErrNoEmailAccounts so existing callers that pause the campaign
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// on errors.Is(err, ErrNoEmailAccounts) keep behaving exactly as before.
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ErrNoEligibleMailbox = fmt.Errorf(
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"%w: every mailbox is outside its sending window or over its daily budget", ErrNoEmailAccounts)
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// ErrDomainAuthFailing is the narrower case again: every mailbox in the
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// campaign's pool was gated by the sending-domain authentication check.
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// Reporting that as ErrNoEligibleMailbox would send people to check
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// timezones and daily caps for a DNS problem, which is exactly the class of
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// mislabelling ErrNoEligibleMailbox was introduced to fix.
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//
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// It wraps ErrNoEmailAccounts so existing callers that pause the campaign
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// keep behaving as before; callers that want the specific reason must test
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// for it BEFORE ErrNoEligibleMailbox and ErrNoEmailAccounts.
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ErrDomainAuthFailing = fmt.Errorf(
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"%w: every mailbox is sending from a domain that fails SPF/DMARC authentication", ErrNoEmailAccounts)
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// ErrDailyLimitReached is returned when the daily limit has been reached
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ErrDailyLimitReached = errors.New("daily email limit reached")
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// ErrCampaignDeferred is returned when there IS a valid contact to send but
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// no eligible mailbox right now — ESP-strict has no same-provider mailbox
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// under budget, or the daily new-lead cap is reached. The caller must
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// reschedule at the returned (defer) time WITHOUT sending. The returned pair
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// is always nil on this path so it can never be mistaken for a sendable
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// contact; the returned accountID is a nominal pool mailbox for the wakeup
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// task only (the next invocation re-evaluates selection from scratch).
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ErrCampaignDeferred = errors.New("campaign send deferred - no eligible mailbox for this contact right now")
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)
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