refactor: migrate custom fields to transactions

refactor: extract functions to api domain

refactor: strict custom field parsing

refactor: remove rundown cache utilities

refactor: directory restructure

apps/server/src/api-data/rundown/rundown.utils.ts

@@ -12,7 +12,14 @@ import {
   SupportedEntry,
   TimeStrategy,
 } from 'ontime-types';
-import { generateId, getCueCandidate, validateEndAction, validateTimerType, validateTimes } from 'ontime-utils';
+import {
+  dayInMs,
+  generateId,
+  getCueCandidate,
+  validateEndAction,
+  validateTimerType,
+  validateTimes,
+} from 'ontime-utils';
 
 import { event as eventDef, block as blockDef, delay as delayDef } from '../../models/eventsDefinition.js';
 import { makeString } from '../../utils/parserUtils.js';
@@ -300,3 +307,54 @@ export function cloneEntry<T extends OntimeEntry>(entry: T, newId: EntryId): T {
   }
   throw new Error(`Unsupported entry type for cloning: ${entry}`);
 }
+
+/**
+ * Utility for calculating if the current events should have a day offset
+ * @param current the current event under test
+ * @param previous the previous event
+ * @returns 0 or 1 for easy accumulation with the total days
+ */
+export function calculateDayOffset(
+  current: Pick<OntimeEvent, 'timeStart'>,
+  previous: Pick<OntimeEvent, 'timeStart' | 'duration'> | null,
+) {
+  // if there is no previous there can't be a day offset
+  if (!previous) {
+    return 0;
+  }
+
+  // if the previous events duration is zero it will push the current event to next day
+  if (previous.duration === 0) {
+    return 0;
+  }
+
+  // if the previous event crossed midnight then the current event is in the next day
+  if (previous.timeStart + previous.duration >= dayInMs) {
+    return 1;
+  }
+
+  // if the current events starts at the same time or before the previous event then it is the next day
+  if (current.timeStart <= previous.timeStart) {
+    return 1;
+  }
+
+  return 0;
+}
+
+/**
+ * Receives an insertion order and returns the reference to an event ID
+ * after which we will insert the new event
+ */
+export function getInsertAfterId(rundown: Rundown, afterId?: EntryId, beforeId?: EntryId): EntryId | null {
+  if (afterId) {
+    return afterId;
+  }
+
+  if (beforeId) {
+    const atIndex = rundown.flatOrder.findIndex((id) => id === beforeId);
+    if (atIndex < 1) return null;
+    return rundown.flatOrder[atIndex - 1];
+  }
+
+  return null;
+}