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Include recurrence rules in JSON output #115

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Merged
keith merged 1 commit into from
Sep 24, 2026
Merged

Include recurrence rules in JSON output #115

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31 changes: 31 additions & 0 deletions Sources/RemindersLibrary/EKReminder+Encodable.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ extension EKReminder: @retroactive Encodable {
case startDate
case dueDate
case list
case recurrence
}

public func encode(to encoder: Encoder) throws {
Expand Down Expand Up @@ -51,6 +52,11 @@ extension EKReminder: @retroactive Encodable {
try container.encodeIfPresent(format(dueDateComponents.date), forKey: .dueDate)
}

// e.g. [{"frequency":"weekly","interval":2}]
if let rules = self.recurrenceRules, !rules.isEmpty {
try container.encode(rules.map(RecurrenceRule.init), forKey: .recurrence)
}

if let lastModifiedDate = self.lastModifiedDate {
try container.encode(format(lastModifiedDate), forKey: .lastModified)
}
Expand All @@ -68,3 +74,28 @@ extension EKReminder: @retroactive Encodable {
}
}
}

private struct RecurrenceRule: Encodable {
let frequency: String
let interval: Int
let daysOfWeek: [Int]?
let daysOfMonth: [Int]?
let endDate: String?
let occurrenceCount: Int?

init(_ rule: EKRecurrenceRule) {
switch rule.frequency {
case .daily: frequency = "daily"
case .weekly: frequency = "weekly"
case .monthly: frequency = "monthly"
case .yearly: frequency = "yearly"
@unknown default: frequency = "unknown"
}
interval = rule.interval
daysOfWeek = rule.daysOfTheWeek?.map { $0.dayOfTheWeek.rawValue }
daysOfMonth = rule.daysOfTheMonth?.map { $0.intValue }
endDate = rule.recurrenceEnd?.endDate.map { ISO8601DateFormatter().string(from: $0) }
let count = rule.recurrenceEnd?.occurrenceCount ?? 0
occurrenceCount = count > 0 ? count : nil
}
}
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