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namespace Firebase.Database.Offline
{
using System;
using Newtonsoft.Json;
/// <summary>
/// Represents an object stored in offline storage.
/// </summary>
public class OfflineEntry
{
private object dataInstance;
/// <summary>
/// Initializes a new instance of the <see cref="OfflineEntry"/> class with an already serialized object.
/// </summary>
/// <param name="key"> The key. </param>
/// <param name="obj"> The object. </param>
/// <param name="priority"> The priority. Objects with higher priority will be synced first. Higher number indicates higher priority. </param>
/// <param name="syncOptions"> The sync options. </param>
public OfflineEntry(string key, object obj, string data, int priority, SyncOptions syncOptions, bool isPartial = false)
{
this.Key = key;
this.Priority = priority;
this.Data = data;
this.Timestamp = DateTime.UtcNow;
this.SyncOptions = syncOptions;
this.IsPartial = isPartial;
this.dataInstance = obj;
}
/// <summary>
/// Initializes a new instance of the <see cref="OfflineEntry"/> class.
/// </summary>
/// <param name="key"> The key. </param>
/// <param name="obj"> The object. </param>
/// <param name="priority"> The priority. Objects with higher priority will be synced first. Higher number indicates higher priority. </param>
/// <param name="syncOptions"> The sync options. </param>
public OfflineEntry(string key, object obj, int priority, SyncOptions syncOptions, bool isPartial = false)
: this(key, obj, JsonConvert.SerializeObject(obj), priority, syncOptions, isPartial)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="OfflineEntry"/> class.
/// </summary>
public OfflineEntry()
{
}
/// <summary>
/// Gets or sets the key of this entry.
/// </summary>
public string Key
{
get;
set;
}
/// <summary>
/// Gets or sets the priority. Objects with higher priority will be synced first. Higher number indicates higher priority.
/// </summary>
public int Priority
{
get;
set;
}
/// <summary>
/// Gets or sets the timestamp when this entry was last touched.
/// </summary>
public DateTime Timestamp
{
get;
set;
}
/// <summary>
/// Gets or sets the <see cref="SyncOptions"/> which define what sync state this entry is in.
/// </summary>
public SyncOptions SyncOptions
{
get;
set;
}
/// <summary>
/// Gets or sets serialized JSON data.
/// </summary>
public string Data
{
get;
set;
}
/// <summary>
/// Specifies whether this is only a partial object.
/// </summary>
public bool IsPartial
{
get;
set;
}
/// <summary>
/// Deserializes <see cref="Data"/> into <typeparamref name="T"/>. The result is cached.
/// </summary>
/// <typeparam name="T"> Type of object to deserialize into. </typeparam>
/// <returns> Instance of <typeparamref name="T"/>. </returns>
public T Deserialize<T>()
{
return (T)(this.dataInstance ?? (this.dataInstance = JsonConvert.DeserializeObject<T>(this.Data)));
}
}
}
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