Add option for user to hide columns in ProductsGrid
This commit is contained in:
Michael Bucari-Tovo
parent
15b6b673d7
commit
aecc54401d
6 changed files with 441 additions and 369 deletions
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@ -7,236 +7,237 @@ using Newtonsoft.Json.Linq;
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namespace FileManager
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{
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public class PersistentDictionary
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{
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public string Filepath { get; }
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public bool IsReadOnly { get; }
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public class PersistentDictionary
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{
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public string Filepath { get; }
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public bool IsReadOnly { get; }
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// optimize for strings. expectation is most settings will be strings and a rare exception will be something else
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private Dictionary<string, string> stringCache { get; } = new Dictionary<string, string>();
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private Dictionary<string, object> objectCache { get; } = new Dictionary<string, object>();
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// optimize for strings. expectation is most settings will be strings and a rare exception will be something else
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private Dictionary<string, string> stringCache { get; } = new Dictionary<string, string>();
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private Dictionary<string, object> objectCache { get; } = new Dictionary<string, object>();
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public PersistentDictionary(string filepath, bool isReadOnly = false)
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{
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Filepath = filepath;
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IsReadOnly = isReadOnly;
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public PersistentDictionary(string filepath, bool isReadOnly = false)
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{
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Filepath = filepath;
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IsReadOnly = isReadOnly;
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if (File.Exists(Filepath))
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return;
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if (File.Exists(Filepath))
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return;
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// will create any missing directories, incl subdirectories. if all already exist: no action
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Directory.CreateDirectory(Path.GetDirectoryName(filepath));
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// will create any missing directories, incl subdirectories. if all already exist: no action
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Directory.CreateDirectory(Path.GetDirectoryName(filepath));
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if (IsReadOnly)
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return;
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if (IsReadOnly)
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return;
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createNewFile();
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}
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createNewFile();
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}
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public string GetString(string propertyName)
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{
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if (!stringCache.ContainsKey(propertyName))
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{
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var jObject = readFile();
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if (!jObject.ContainsKey(propertyName))
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return null;
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stringCache[propertyName] = jObject[propertyName].Value<string>();
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}
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public string GetString(string propertyName)
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{
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if (!stringCache.ContainsKey(propertyName))
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{
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var jObject = readFile();
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if (!jObject.ContainsKey(propertyName))
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return null;
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stringCache[propertyName] = jObject[propertyName].Value<string>();
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}
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return stringCache[propertyName];
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}
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return stringCache[propertyName];
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}
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public T GetNonString<T>(string propertyName)
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{
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var obj = GetObject(propertyName);
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if (obj is null) return default;
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if (obj is JValue jValue) return jValue.Value<T>();
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if (obj is JObject jObject) return jObject.ToObject<T>();
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return (T)obj;
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}
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public T GetNonString<T>(string propertyName)
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{
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var obj = GetObject(propertyName);
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if (obj is null) return default;
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if (obj is JValue jValue) return jValue.Value<T>();
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if (obj is JObject jObject) return jObject.ToObject<T>();
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if (obj is JArray jArray && typeof(T).IsArray) return jArray.ToObject<T>();
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return (T)obj;
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}
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public object GetObject(string propertyName)
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{
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if (!objectCache.ContainsKey(propertyName))
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{
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var jObject = readFile();
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if (!jObject.ContainsKey(propertyName))
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return null;
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objectCache[propertyName] = jObject[propertyName].Value<object>();
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}
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public object GetObject(string propertyName)
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{
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if (!objectCache.ContainsKey(propertyName))
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{
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var jObject = readFile();
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if (!jObject.ContainsKey(propertyName))
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return null;
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objectCache[propertyName] = jObject[propertyName].Value<object>();
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}
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return objectCache[propertyName];
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}
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return objectCache[propertyName];
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}
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public string GetStringFromJsonPath(string jsonPath, string propertyName) => GetStringFromJsonPath($"{jsonPath}.{propertyName}");
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public string GetStringFromJsonPath(string jsonPath)
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{
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if (!stringCache.ContainsKey(jsonPath))
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{
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try
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{
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var jObject = readFile();
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var token = jObject.SelectToken(jsonPath);
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if (token is null)
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return null;
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stringCache[jsonPath] = (string)token;
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}
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catch
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{
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return null;
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}
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}
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public string GetStringFromJsonPath(string jsonPath, string propertyName) => GetStringFromJsonPath($"{jsonPath}.{propertyName}");
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public string GetStringFromJsonPath(string jsonPath)
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{
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if (!stringCache.ContainsKey(jsonPath))
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{
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try
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{
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var jObject = readFile();
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var token = jObject.SelectToken(jsonPath);
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if (token is null)
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return null;
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stringCache[jsonPath] = (string)token;
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}
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catch
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{
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return null;
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}
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}
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return stringCache[jsonPath];
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}
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return stringCache[jsonPath];
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}
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public bool Exists(string propertyName) => readFile().ContainsKey(propertyName);
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public bool Exists(string propertyName) => readFile().ContainsKey(propertyName);
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private object locker { get; } = new object();
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public void SetString(string propertyName, string newValue)
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{
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// only do this check in string cache, NOT object cache
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if (stringCache.ContainsKey(propertyName) && stringCache[propertyName] == newValue)
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return;
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private object locker { get; } = new object();
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public void SetString(string propertyName, string newValue)
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{
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// only do this check in string cache, NOT object cache
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if (stringCache.ContainsKey(propertyName) && stringCache[propertyName] == newValue)
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return;
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// set cache
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stringCache[propertyName] = newValue;
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// set cache
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stringCache[propertyName] = newValue;
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writeFile(propertyName, newValue);
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}
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writeFile(propertyName, newValue);
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}
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public void SetNonString(string propertyName, object newValue)
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{
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// set cache
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objectCache[propertyName] = newValue;
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public void SetNonString(string propertyName, object newValue)
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{
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// set cache
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objectCache[propertyName] = newValue;
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var parsedNewValue = JToken.Parse(JsonConvert.SerializeObject(newValue));
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writeFile(propertyName, parsedNewValue);
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}
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var parsedNewValue = JToken.Parse(JsonConvert.SerializeObject(newValue));
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writeFile(propertyName, parsedNewValue);
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}
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private void writeFile(string propertyName, JToken newValue)
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{
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if (IsReadOnly)
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return;
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private void writeFile(string propertyName, JToken newValue)
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{
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if (IsReadOnly)
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return;
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// write new setting to file
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lock (locker)
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{
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var jObject = readFile();
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var startContents = JsonConvert.SerializeObject(jObject, Formatting.Indented);
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// write new setting to file
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lock (locker)
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{
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var jObject = readFile();
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var startContents = JsonConvert.SerializeObject(jObject, Formatting.Indented);
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jObject[propertyName] = newValue;
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var endContents = JsonConvert.SerializeObject(jObject, Formatting.Indented);
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jObject[propertyName] = newValue;
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var endContents = JsonConvert.SerializeObject(jObject, Formatting.Indented);
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if (startContents == endContents)
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return;
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File.WriteAllText(Filepath, endContents);
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}
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if (startContents == endContents)
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return;
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try
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{
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var str = formatValueForLog(newValue?.ToString());
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Serilog.Log.Logger.Information("Config changed. {@DebugInfo}", new { propertyName, newValue = str });
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}
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catch { }
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}
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File.WriteAllText(Filepath, endContents);
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}
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/// <summary>WILL ONLY set if already present. WILL NOT create new</summary>
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/// <returns>Value was changed</returns>
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public bool SetWithJsonPath(string jsonPath, string propertyName, string newValue, bool suppressLogging = false)
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{
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if (IsReadOnly)
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return false;
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try
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{
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var str = formatValueForLog(newValue?.ToString());
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Serilog.Log.Logger.Information("Config changed. {@DebugInfo}", new { propertyName, newValue = str });
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}
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catch { }
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}
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var path = $"{jsonPath}.{propertyName}";
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/// <summary>WILL ONLY set if already present. WILL NOT create new</summary>
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/// <returns>Value was changed</returns>
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public bool SetWithJsonPath(string jsonPath, string propertyName, string newValue, bool suppressLogging = false)
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{
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if (IsReadOnly)
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return false;
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{
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// only do this check in string cache, NOT object cache
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if (stringCache.ContainsKey(path) && stringCache[path] == newValue)
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return false;
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var path = $"{jsonPath}.{propertyName}";
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// set cache
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stringCache[path] = newValue;
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}
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{
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// only do this check in string cache, NOT object cache
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if (stringCache.ContainsKey(path) && stringCache[path] == newValue)
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return false;
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try
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{
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lock (locker)
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{
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var jObject = readFile();
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var token = jObject.SelectToken(jsonPath);
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if (token is null || token[propertyName] is null)
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return false;
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// set cache
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stringCache[path] = newValue;
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}
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var oldValue = token.Value<string>(propertyName);
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if (oldValue == newValue)
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return false;
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try
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{
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lock (locker)
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{
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var jObject = readFile();
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var token = jObject.SelectToken(jsonPath);
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if (token is null || token[propertyName] is null)
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return false;
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token[propertyName] = newValue;
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File.WriteAllText(Filepath, JsonConvert.SerializeObject(jObject, Formatting.Indented));
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}
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}
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catch (Exception exDebug)
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{
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return false;
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}
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var oldValue = token.Value<string>(propertyName);
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if (oldValue == newValue)
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return false;
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if (!suppressLogging)
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{
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try
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{
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var str = formatValueForLog(newValue?.ToString());
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Serilog.Log.Logger.Information("Config changed. {@DebugInfo}", new { jsonPath, propertyName, newValue = str });
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}
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catch { }
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}
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token[propertyName] = newValue;
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File.WriteAllText(Filepath, JsonConvert.SerializeObject(jObject, Formatting.Indented));
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}
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}
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catch (Exception exDebug)
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{
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return false;
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}
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return true;
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}
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if (!suppressLogging)
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{
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try
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{
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var str = formatValueForLog(newValue?.ToString());
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Serilog.Log.Logger.Information("Config changed. {@DebugInfo}", new { jsonPath, propertyName, newValue = str });
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}
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catch { }
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}
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private static string formatValueForLog(string value)
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=> value is null ? "[null]"
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: string.IsNullOrEmpty(value) ? "[empty]"
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: string.IsNullOrWhiteSpace(value) ? $"[whitespace. Length={value.Length}]"
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: value.Length > 100 ? $"[Length={value.Length}] {value[0..50]}...{value[^50..^0]}"
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: value;
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return true;
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}
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private JObject readFile()
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{
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if (!File.Exists(Filepath))
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{
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var msg = "Unrecoverable error. Settings file cannot be found";
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var ex = new FileNotFoundException(msg, Filepath);
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Serilog.Log.Logger.Error(ex, msg);
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throw ex;
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}
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private static string formatValueForLog(string value)
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=> value is null ? "[null]"
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: string.IsNullOrEmpty(value) ? "[empty]"
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: string.IsNullOrWhiteSpace(value) ? $"[whitespace. Length={value.Length}]"
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: value.Length > 100 ? $"[Length={value.Length}] {value[0..50]}...{value[^50..^0]}"
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: value;
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var settingsJsonContents = File.ReadAllText(Filepath);
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private JObject readFile()
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{
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if (!File.Exists(Filepath))
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{
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var msg = "Unrecoverable error. Settings file cannot be found";
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var ex = new FileNotFoundException(msg, Filepath);
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Serilog.Log.Logger.Error(ex, msg);
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throw ex;
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}
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if (string.IsNullOrWhiteSpace(settingsJsonContents))
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{
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createNewFile();
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settingsJsonContents = File.ReadAllText(Filepath);
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}
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var settingsJsonContents = File.ReadAllText(Filepath);
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var jObject = JsonConvert.DeserializeObject<JObject>(settingsJsonContents);
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if (string.IsNullOrWhiteSpace(settingsJsonContents))
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{
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createNewFile();
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settingsJsonContents = File.ReadAllText(Filepath);
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}
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if (jObject is null)
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{
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var msg = "Unrecoverable error. Unable to read settings from Settings file";
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var ex = new NullReferenceException(msg);
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Serilog.Log.Logger.Error(ex, msg);
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throw ex;
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}
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var jObject = JsonConvert.DeserializeObject<JObject>(settingsJsonContents);
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return jObject;
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}
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if (jObject is null)
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{
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var msg = "Unrecoverable error. Unable to read settings from Settings file";
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var ex = new NullReferenceException(msg);
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Serilog.Log.Logger.Error(ex, msg);
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throw ex;
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}
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private void createNewFile()
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{
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File.WriteAllText(Filepath, "{}");
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System.Threading.Thread.Sleep(100);
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}
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}
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return jObject;
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}
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private void createNewFile()
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{
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File.WriteAllText(Filepath, "{}");
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System.Threading.Thread.Sleep(100);
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}
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}
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}
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