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Signed-off-by: mbrucedogs <mbrucedogs@gmail.com>

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mbrucedogs 2025-07-21 19:21:38 -05:00
parent d8e8972062
commit 355855677f
1 changed files with 87 additions and 169 deletions
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256
src/firebase/services.ts
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@ -11,6 +11,57 @@ import { database } from './config';
import { debugLog } from '../utils/logger';
import type { Song, QueueItem, Controller, Singer, DisabledSong } from '../types';
// Utility functions for sequential key management
const findNextSequentialKey = (existingKeys: string[]): number => {
const numericKeys = existingKeys
.filter(key => /^\d+$/.test(key)) // Only consider numerical keys
.map(key => parseInt(key, 10))
.sort((a, b) => a - b);
// Find the first gap in the sequence, or use the next number after the highest
let nextKey = 0;
for (let i = 0; i < numericKeys.length; i++) {
if (numericKeys[i] !== i) {
nextKey = i;
break;
}
nextKey = i + 1;
}
return nextKey;
};
const shiftDownAfterDeletion = <T>(
items: Record<string, T>,
removedKey: string,
itemName: string = 'item'
): Record<string, T | null> => {
const updates: Record<string, T | null> = {};
const removedKeyNum = parseInt(removedKey, 10);
debugLog(`shiftDownAfterDeletion - removing ${itemName} with key:`, removedKeyNum);
// Remove the target item
updates[removedKey] = null;
// Shift down all items that come after the removed one
Object.entries(items).forEach(([key, item]) => {
if (item && key !== removedKey) {
const keyNum = parseInt(key, 10);
if (keyNum > removedKeyNum) {
// This item comes after the removed one, shift it down
const newKey = (keyNum - 1).toString();
debugLog(`shiftDownAfterDeletion - shifting: ${key} -> ${newKey}`);
updates[newKey] = item;
updates[key] = null; // Remove from old position
}
}
});
debugLog(`shiftDownAfterDeletion - updates to apply:`, updates);
return updates;
};
// Basic CRUD operations for controllers
export const controllerService = {
// Get a specific controller
@ -46,37 +97,19 @@ export const controllerService = {
// Queue management operations
export const queueService = {
// Add song to queue
// Add a song to the queue
addToQueue: async (controllerName: string, queueItem: Omit<QueueItem, 'key'>) => {
const queueRef = ref(database, `controllers/${controllerName}/player/queue`);
const queueSnapshot = await get(queueRef);
const currentQueue = queueSnapshot.exists() ? queueSnapshot.val() : {};
// Get current queue to find the next sequential key
const snapshot = await get(queueRef);
const currentQueue = snapshot.exists() ? snapshot.val() : {};
// Find the next available sequential key (0, 1, 2, etc.)
const existingKeys = Object.keys(currentQueue)
.filter(key => /^\d+$/.test(key)) // Only consider numerical keys
.map(key => parseInt(key, 10))
.sort((a, b) => a - b);
// Find the first gap in the sequence, or use the next number after the highest
let nextKey = 0;
for (let i = 0; i < existingKeys.length; i++) {
if (existingKeys[i] !== i) {
nextKey = i;
break;
}
nextKey = i + 1;
}
debugLog('addToQueue - existing keys:', existingKeys);
// Find the next available sequential key
const nextKey = findNextSequentialKey(Object.keys(currentQueue));
debugLog('addToQueue - existing keys:', Object.keys(currentQueue));
debugLog('addToQueue - next key:', nextKey);
// Add the item with the sequential key
const newItemRef = ref(database, `controllers/${controllerName}/player/queue/${nextKey}`);
await set(newItemRef, queueItem);
const newQueueItemRef = ref(database, `controllers/${controllerName}/player/queue/${nextKey}`);
await set(newQueueItemRef, queueItem);
return { key: nextKey.toString() };
},
@ -102,33 +135,23 @@ export const queueService = {
}
const [removedKey, removedItem] = itemToRemove;
const removedKeyNum = parseInt(removedKey, 10);
debugLog('removeFromQueue - removing item:', removedItem, 'with key:', removedKey);
debugLog('removeFromQueue - removing item:', removedItem, 'with key:', removedKeyNum);
// Use utility function to create shift-down updates
const updates = shiftDownAfterDeletion(queue, removedKey, 'queue item');
// Create updates object
const updates: Record<string, QueueItem | null> = {};
// Remove the target item
updates[removedKey] = null;
// Shift down all items that come after the removed one
Object.entries(queue).forEach(([key, item]) => {
if (item && key !== queueItemKey) {
// Update order property for shifted items
Object.entries(updates).forEach(([key, item]) => {
if (item && key !== removedKey) {
const keyNum = parseInt(key, 10);
if (keyNum > removedKeyNum) {
// This item comes after the removed one, shift it down
const newKey = (keyNum - 1).toString();
const shiftedItem = { ...item as QueueItem, order: keyNum - 1 };
debugLog(`removeFromQueue - shifting: ${key} -> ${newKey}, order: ${keyNum} -> ${keyNum - 1}`);
updates[newKey] = shiftedItem;
updates[key] = null; // Remove from old position
const originalKeyNum = parseInt(removedKey, 10);
if (keyNum > originalKeyNum) {
// This is a shifted item, update its order
(updates[key] as QueueItem).order = keyNum;
}
}
});
debugLog('removeFromQueue - updates to apply:', updates);
// Apply all updates atomically
await update(queueRef, updates);
@ -262,23 +285,9 @@ export const historyService = {
const historySnapshot = await get(historyRef);
const currentHistory = historySnapshot.exists() ? historySnapshot.val() : {};
// Find the next available sequential key (0, 1, 2, etc.)
const existingKeys = Object.keys(currentHistory)
.filter(key => /^\d+$/.test(key)) // Only consider numerical keys
.map(key => parseInt(key, 10))
.sort((a, b) => a - b);
// Find the first gap in the sequence, or use the next number after the highest
let nextKey = 0;
for (let i = 0; i < existingKeys.length; i++) {
if (existingKeys[i] !== i) {
nextKey = i;
break;
}
nextKey = i + 1;
}
debugLog('addToHistory - existing keys:', existingKeys);
// Find the next available sequential key
const nextKey = findNextSequentialKey(Object.keys(currentHistory));
debugLog('addToHistory - existing keys:', Object.keys(currentHistory));
debugLog('addToHistory - next key:', nextKey);
const newHistoryRef = ref(database, `controllers/${controllerName}/history/${nextKey}`);
@ -308,31 +317,10 @@ export const historyService = {
}
const [removedKey, removedItem] = itemToRemove;
const removedKeyNum = parseInt(removedKey, 10);
debugLog('removeFromHistory - removing item:', removedItem, 'with key:', removedKey);
debugLog('removeFromHistory - removing item:', removedItem, 'with key:', removedKeyNum);
// Create updates object
const updates: Record<string, Song | null> = {};
// Remove the target item
updates[removedKey] = null;
// Shift down all items that come after the removed one
Object.entries(history).forEach(([key, item]) => {
if (item && key !== historyItemKey) {
const keyNum = parseInt(key, 10);
if (keyNum > removedKeyNum) {
// This item comes after the removed one, shift it down
const newKey = (keyNum - 1).toString();
debugLog(`removeFromHistory - shifting: ${key} -> ${newKey}, song: ${(item as Song).title}`);
updates[newKey] = item as Song;
updates[key] = null; // Remove from old position
}
}
});
debugLog('removeFromHistory - updates to apply:', updates);
// Use utility function to create shift-down updates
const updates = shiftDownAfterDeletion(history, removedKey, 'history item');
// Apply all updates atomically
await update(historyRef, updates);
@ -357,23 +345,9 @@ export const favoritesService = {
const favoritesSnapshot = await get(favoritesRef);
const currentFavorites = favoritesSnapshot.exists() ? favoritesSnapshot.val() : {};
// Find the next available sequential key (0, 1, 2, etc.)
const existingKeys = Object.keys(currentFavorites)
.filter(key => /^\d+$/.test(key)) // Only consider numerical keys
.map(key => parseInt(key, 10))
.sort((a, b) => a - b);
// Find the first gap in the sequence, or use the next number after the highest
let nextKey = 0;
for (let i = 0; i < existingKeys.length; i++) {
if (existingKeys[i] !== i) {
nextKey = i;
break;
}
nextKey = i + 1;
}
debugLog('addToFavorites - existing keys:', existingKeys);
// Find the next available sequential key
const nextKey = findNextSequentialKey(Object.keys(currentFavorites));
debugLog('addToFavorites - existing keys:', Object.keys(currentFavorites));
debugLog('addToFavorites - next key:', nextKey);
const newFavoriteRef = ref(database, `controllers/${controllerName}/favorites/${nextKey}`);
@ -403,31 +377,10 @@ export const favoritesService = {
}
const [removedKey, removedItem] = itemToRemove;
const removedKeyNum = parseInt(removedKey, 10);
debugLog('removeFromFavorites - removing item:', removedItem, 'with key:', removedKey);
debugLog('removeFromFavorites - removing item:', removedItem, 'with key:', removedKeyNum);
// Create updates object
const updates: Record<string, Song | null> = {};
// Remove the target item
updates[removedKey] = null;
// Shift down all items that come after the removed one
Object.entries(favorites).forEach(([key, item]) => {
if (item && key !== songKey) {
const keyNum = parseInt(key, 10);
if (keyNum > removedKeyNum) {
// This item comes after the removed one, shift it down
const newKey = (keyNum - 1).toString();
debugLog(`removeFromFavorites - shifting: ${key} -> ${newKey}, song: ${(item as Song).title}`);
updates[newKey] = item as Song;
updates[key] = null; // Remove from old position
}
}
});
debugLog('removeFromFavorites - updates to apply:', updates);
// Use utility function to create shift-down updates
const updates = shiftDownAfterDeletion(favorites, removedKey, 'favorite item');
// Apply all updates atomically
await update(favoritesRef, updates);
@ -462,23 +415,9 @@ export const singerService = {
throw new Error('Singer already exists');
}
// Find the next available sequential key (0, 1, 2, etc.)
const existingKeys = Object.keys(currentSingers)
.filter(key => /^\d+$/.test(key)) // Only consider numerical keys
.map(key => parseInt(key, 10))
.sort((a, b) => a - b);
// Find the first gap in the sequence, or use the next number after the highest
let nextKey = 0;
for (let i = 0; i < existingKeys.length; i++) {
if (existingKeys[i] !== i) {
nextKey = i;
break;
}
nextKey = i + 1;
}
debugLog('addSinger - existing keys:', existingKeys);
// Find the next available sequential key
const nextKey = findNextSequentialKey(Object.keys(currentSingers));
debugLog('addSinger - existing keys:', Object.keys(currentSingers));
debugLog('addSinger - next key:', nextKey);
// Create new singer with current timestamp
@ -536,31 +475,10 @@ export const singerService = {
}
const [removedKey, removedSinger] = singerToRemove;
const removedKeyNum = parseInt(removedKey, 10);
debugLog('removeSinger - removing singer:', removedSinger, 'with key:', removedKey);
debugLog('removeSinger - removing singer:', removedSinger, 'with key:', removedKeyNum);
// Create updates object
const updates: Record<string, Singer | null> = {};
// Remove the target singer
updates[removedKey] = null;
// Shift down all singers that come after the removed one
Object.entries(singers).forEach(([key, singer]) => {
if (singer && (singer as Singer).name !== singerName) {
const keyNum = parseInt(key, 10);
if (keyNum > removedKeyNum) {
// This singer comes after the removed one, shift them down
const newKey = (keyNum - 1).toString();
debugLog(`removeSinger - shifting: ${key} -> ${newKey}, singer: ${(singer as Singer).name}`);
updates[newKey] = singer as Singer;
updates[key] = null; // Remove from old position
}
}
});
debugLog('removeSinger - updates to apply:', updates);
// Use utility function to create shift-down updates
const updates = shiftDownAfterDeletion(singers, removedKey, 'singer');
// Apply all updates atomically
if (Object.keys(updates).length > 0) {