57 lines
2 KiB
Kotlin
57 lines
2 KiB
Kotlin
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package no.naiv.meddetsamme.data
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import androidx.room.Entity
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import androidx.room.ForeignKey
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import androidx.room.Index
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import androidx.room.PrimaryKey
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enum class DoseStatus { PENDING, TAKEN, SKIPPED, SNOOZED }
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/**
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* One scheduled occurrence of a dose and what happened to it. Created PENDING
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* when the reminder fires (the escalation anchor), resolved by user action.
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*
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* SNOOZED is a *resting* state between nags — the alarm layer treats it like
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* PENDING (keeps nagging after the snooze interval) but the UI can distinguish
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* "I saw it and deferred" from "never reacted".
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*
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* [doseTimeId] is nullable and SET_NULL on delete: editing a schedule away must
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* not erase adherence history. [medId] CASCADE instead — deleting a med (vs.
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* deactivating) is an explicit "forget everything" action.
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*/
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@Entity(
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tableName = "dose_log",
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foreignKeys = [
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ForeignKey(
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entity = Medication::class,
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parentColumns = ["id"],
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childColumns = ["medId"],
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onDelete = ForeignKey.CASCADE,
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),
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ForeignKey(
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entity = DoseTime::class,
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parentColumns = ["id"],
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childColumns = ["doseTimeId"],
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onDelete = ForeignKey.SET_NULL,
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),
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],
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indices = [
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Index("medId"),
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Index("doseTimeId"),
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// The reminder layer's hot path: "is there already a log for this occurrence?"
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Index(value = ["doseTimeId", "scheduledAtMillis"]),
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Index("status"),
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],
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)
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data class DoseLog(
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@PrimaryKey(autoGenerate = true) val id: Long = 0,
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val medId: Long,
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val doseTimeId: Long?,
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/** The occurrence this log is for (epoch millis of the scheduled local time). */
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val scheduledAtMillis: Long,
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/** Dose size at the time of logging — schedule edits must not rewrite history. */
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val amount: Double,
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val status: DoseStatus = DoseStatus.PENDING,
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/** When the user last acted on it (Taken/Skipped/Snoozed), null while untouched. */
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val actionedAtMillis: Long? = null,
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)
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