Open Source Release
38 lines
1.4 KiB
Go
38 lines
1.4 KiB
Go
package clientnotify
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// chooseChannel decides which channel (if any) a notification should go
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// out on for one client. Telegram, MAX, and VK are all free/rich and
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// preferred over SMS whenever linked and not opted out — the fixed
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// telegram > max > vk preference order (rather than e.g. most-recently-
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// linked) purely keeps existing behavior unchanged for deployments that
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// predate MAX/VK support, not because either is worse. SMS is a paid
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// fallback, opt-in per client AND enabled globally (an owner might not have
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// SMS.ru credentials configured at all).
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func chooseChannel(tgChatID, maxChatID, vkChatID string, notifyTelegram, notifyMax, notifyVk, notifySMS, clientNotifyEnabled, smsEnabled bool) (string, bool) {
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if !clientNotifyEnabled {
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return "", false
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}
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if tgChatID != "" && notifyTelegram {
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return "telegram", true
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}
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if maxChatID != "" && notifyMax {
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return "max", true
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}
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if vkChatID != "" && notifyVk {
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return "vk", true
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}
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if notifySMS && smsEnabled {
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return "sms", true
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}
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return "", false
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}
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// dedupeKey ties a notification to the specific event that triggered it
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// (an order_events.id, a warranty date, etc — see Event.DedupeSeed) plus
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// the channel, so a retry of the same event never double-sends but the
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// same trigger firing again later (order re-enters "ready" after being
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// reopened) produces a new key and a new message.
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func dedupeKey(trigger, seed, channel string) string {
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return trigger + ":" + seed + ":" + channel
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}
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