Line data    Source code

       1             : #region Copyright
       2             : // // -----------------------------------------------------------------------
       3             : // // <copyright company="Chinchilla Software Limited">
       4             : // //   Copyright Chinchilla Software Limited. All rights reserved.
       5             : // // </copyright>
       6             : // // -----------------------------------------------------------------------
       7             : #endregion
       8             : 
       9             : using System;
      10             : using cdmdotnet.Logging;
      11             : using Cqrs.Configuration;
      12             : using Cqrs.DataStores;
      13             : using Cqrs.Entities;
      14             : using Microsoft.Azure.Documents.Client;
      15             : 
      16             : namespace Cqrs.Azure.DocumentDb.Factories
      17             : {
      18             :         /// <summary>
      19             :         /// A factory for getting connections and database names for <see cref="IDataStore{TAuthenticationToken}"/> access.
      20             :         /// </summary>
      21             :         public class AzureDocumentDbDataStoreConnectionStringFactory : IAzureDocumentDbDataStoreConnectionStringFactory
      22           1 :         {
      23             :                 /// <summary>
      24             :                 /// Gets or sets the <see cref="ILogger"/>.
      25             :                 /// </summary>
      26             :                 protected ILogger Logger { get; private set; }
      27             : 
      28             :                 /// <summary>
      29             :                 /// Gets or sets the <see cref="IConfigurationManager"/>.
      30             :                 /// </summary>
      31             :                 protected IConfigurationManager ConfigurationManager { get; private set; }
      32             : 
      33             :                 /// <summary>
      34             :                 /// Instantiates a new instance of <see cref="AzureDocumentDbDataStoreConnectionStringFactory"/>.
      35             :                 /// </summary>
      36           1 :                 public AzureDocumentDbDataStoreConnectionStringFactory(ILogger logger, IConfigurationManager configurationManager)
      37             :                 {
      38             :                         Logger = logger;
      39             :                         ConfigurationManager = configurationManager;
      40             :                 }
      41             : 
      42             :                 /// <summary>
      43             :                 /// Gets the current <see cref="DocumentClient"/>.
      44             :                 /// </summary>
      45           1 :                 public virtual DocumentClient GetAzureDocumentDbConnectionClient()
      46             :                 {
      47             :                         Logger.LogDebug("Getting Azure document client", "AzureDocumentDbDataStoreConnectionStringFactory\\GetAzureDocumentDbConnectionClient");
      48             :                         try
      49             :                         {
      50             :                                 return new DocumentClient(GetAzureDocumentDbConnectionUrl(), GetAzureDocumentDbAuthorisationKey());
      51             :                         }
      52             :                         finally
      53             :                         {
      54             :                                 Logger.LogDebug("Getting Azure document client... Done", "AzureDocumentDbDataStoreConnectionStringFactory\\GetAzureDocumentDbConnectionClient");
      55             :                         }
      56             :                 }
      57             : 
      58             :                 /// <summary>
      59             :                 /// Gets the current database name.
      60             :                 /// </summary>
      61           1 :                 public virtual string GetAzureDocumentDbDatabaseName()
      62             :                 {
      63             :                         return ConfigurationManager.GetSetting("Cqrs.Azure.DocumentDb.DatabaseName") ?? "CqrsStore";
      64             :                 }
      65             : 
      66             :                 /// <summary>
      67             :                 /// Gets the current collection name.
      68             :                 /// </summary>
      69           1 :                 public virtual string GetAzureDocumentDbCollectionName()
      70             :                 {
      71             :                         return ConfigurationManager.GetSetting("Cqrs.Azure.DocumentDb.CollectionName") ?? "CqrsDataStore";
      72             :                 }
      73             : 
      74             :                 /// <summary>
      75             :                 /// Indicates if a different collection should be used per <see cref="IEntity"/>/<see cref="IDataStore{TData}"/> or a single collection used for all instances of <see cref="IDataStore{TData}"/> and <see cref="IDataStore{TData}"/>.
      76             :                 /// Setting this to true can become expensive as each <see cref="IEntity"/> will have it's own collection. Check the relevant SDK/pricing models.
      77             :                 /// </summary>
      78           1 :                 public virtual bool UseSingleCollectionForAllDataStores()
      79             :                 {
      80             :                         bool value;
      81             :                         if (!bool.TryParse(ConfigurationManager.GetSetting("Cqrs.Azure.DocumentDb.UseSingleCollectionForAllDataStores"), out value))
      82             :                                 value = true;
      83             :                         return value;
      84             :                 }
      85             : 
      86             :                 /// <summary>
      87             :                 /// Gets the current connection <see cref="Uri"/> from the <see cref="ConfigurationManager"/>.
      88             :                 /// </summary>
      89           1 :                 protected virtual Uri GetAzureDocumentDbConnectionUrl()
      90             :                 {
      91             :                         return new Uri(ConfigurationManager.GetSetting("Cqrs.Azure.DocumentDb.Url"));
      92             :                 }
      93             : 
      94             :                 /// <summary>
      95             :                 /// Gets the current connection authorisation key from the <see cref="ConfigurationManager"/>.
      96             :                 /// </summary>
      97           1 :                 protected virtual string GetAzureDocumentDbAuthorisationKey()
      98             :                 {
      99             :                         return ConfigurationManager.GetSetting("Cqrs.Azure.DocumentDb.AuthorisationKey");
     100             :                 }
     101             :         }
     102             : }