sillsdev · johnml1135 · Apr 19, 2024 · Apr 18, 2024
diff --git a/src/Serval.Client/Client.g.cs b/src/Serval.Client/Client.g.cs
@@ -1625,14 +1625,21 @@ public partial interface ITranslationEnginesClient
         /// <br/>segments in the the target book and returned. If the USFM book does not exist in the target corpus, then the
         /// <br/>pretranslated text will be inserted into an empty template created from the source USFM book and returned.
         /// <br/>Only pretranslations for the most recent successful build of the engine are returned.
-        /// <br/>Both scripture and non-scripture text is pretranslated according to [this wiki](https://github.com/sillsdev/serval/wiki/USFM-Parsing-and-Translation)
+        /// <br/>            
+        /// <br/>The text that populates the USFM structure can be controlled by the `textOrigin` parameter where with these options:
+        /// <br/>* `PreferExisting`: The existing and pretranslated texts are merged into the USFM, preferring existing text.  **This is the default**.
+        /// <br/>* `PreferPretranslated`: The existing and pretranslated texts are merged into the USFM, preferring pretranslated text.
+        /// <br/>* `OnlyExisting`: Return the existing target USFM file with no modifications (except updating the USFM id if needed)
+        /// <br/>* `OnlyPretranslated`: Only the pretranslated text is returned; all existing text in the target USFM is removed
+        /// <br/>Both scripture and non-scripture text in the USFM is parsed and grouped according to [this wiki](https://github.com/sillsdev/serval/wiki/USFM-Parsing-and-Translation)
         /// </remarks>
         /// <param name="id">The translation engine id</param>
         /// <param name="corpusId">The corpus id</param>
         /// <param name="textId">The text id</param>
+        /// <param name="textOrigin">The source[s] of the data to populate the USFM file with.</param>
         /// <returns>The book in USFM format</returns>
         /// <exception cref="ServalApiException">A server side error occurred.</exception>
-        System.Threading.Tasks.Task<string> GetPretranslatedUsfmAsync(string id, string corpusId, string textId, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
+        System.Threading.Tasks.Task<string> GetPretranslatedUsfmAsync(string id, string corpusId, string textId, PretranslationUsfmTextOrigin? textOrigin = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken));
 
         /// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
         /// <summary>
@@ -1648,18 +1655,18 @@ public partial interface ITranslationEnginesClient
         /// Starts a build job for a translation engine.
         /// </summary>
         /// <remarks>
-        /// Specify the corpora or textIds to pretranslate.  Even when a corpus or textId
-        /// <br/>is selected for pretranslation, only "untranslated" text will be pretranslated:
-        /// <br/>that is, segments (lines of text) in the specified corpora or textId's that have
-        /// <br/>untranslated text but no translated text. If a corpus is a Paratext project,
-        /// <br/>you may flag a subset of books for pretranslation by including their [abbreviations](https://github.com/sillsdev/libpalaso/blob/master/SIL.Scripture/Canon.cs)
-        /// <br/>in the textIds parameter. If the engine does not support pretranslation, these fields have no effect.
-        /// <br/>            
-        /// <br/>Similarly, specify the corpora and textIds to train on. If no train_on field is provided, all corpora will be used.
-        /// <br/>Paratext projects can be filtered by book for training and pretranslating. This filtering follows the original versification.
-        /// <br/>To filter, use the 3 character code for the book of the Bible in the textID while building. See [here](https://github.com/sillsdev/serval/wiki/Versification-in-Serval) for more information.
+        /// Specify the corpora and textIds to train on. If no "trainOn" field is provided, all corpora will be used.
+        /// <br/>Paratext Projects, you may flag a subset of books for training by including their [abbreviations]
+        /// <br/>Paratext projects can be filtered by [book](https://github.com/sillsdev/libpalaso/blob/master/SIL.Scripture/Canon.cs) using the textId for training.
         /// <br/>Filters can also be supplied via scriptureRange parameter as ranges of biblical text. See [here](https://github.com/sillsdev/serval/wiki/Filtering-Paratext-Project-Data-with-a-Scripture-Range)
-        /// <br/>for more details.
+        /// <br/>All Paratext project filtering follows original versification. See [here](https://github.com/sillsdev/serval/wiki/Versification-in-Serval) for more information.
+        /// <br/>            
+        /// <br/>Specify the corpora or textIds to pretranslate.  When a corpus or textId is selected for pretranslation,
+        /// <br/>the following text will be pretranslated:
+        /// <br/>* Text segments that are in the source and not the target (untranslated)
+        /// <br/>* Text segments that are in the source and the target, but where that target segment is not trained on.
+        /// <br/>If the engine does not support pretranslation, these fields have no effect.
+        /// <br/>Pretranslating has the same filtering as training.
         /// <br/>            
         /// <br/>The `"options"` parameter of the build config provides the ability to pass build configuration parameters as a JSON object.
         /// <br/>See [nmt job settings documentation](https://github.com/sillsdev/serval/wiki/NMT-Build-Options) about configuring job parameters.
@@ -3586,14 +3593,21 @@ public string BaseUrl
         /// <br/>segments in the the target book and returned. If the USFM book does not exist in the target corpus, then the
         /// <br/>pretranslated text will be inserted into an empty template created from the source USFM book and returned.
         /// <br/>Only pretranslations for the most recent successful build of the engine are returned.
-        /// <br/>Both scripture and non-scripture text is pretranslated according to [this wiki](https://github.com/sillsdev/serval/wiki/USFM-Parsing-and-Translation)
+        /// <br/>            
+        /// <br/>The text that populates the USFM structure can be controlled by the `textOrigin` parameter where with these options:
+        /// <br/>* `PreferExisting`: The existing and pretranslated texts are merged into the USFM, preferring existing text.  **This is the default**.
+        /// <br/>* `PreferPretranslated`: The existing and pretranslated texts are merged into the USFM, preferring pretranslated text.
+        /// <br/>* `OnlyExisting`: Return the existing target USFM file with no modifications (except updating the USFM id if needed)
+        /// <br/>* `OnlyPretranslated`: Only the pretranslated text is returned; all existing text in the target USFM is removed
+        /// <br/>Both scripture and non-scripture text in the USFM is parsed and grouped according to [this wiki](https://github.com/sillsdev/serval/wiki/USFM-Parsing-and-Translation)
         /// </remarks>
         /// <param name="id">The translation engine id</param>
         /// <param name="corpusId">The corpus id</param>
         /// <param name="textId">The text id</param>
+        /// <param name="textOrigin">The source[s] of the data to populate the USFM file with.</param>
         /// <returns>The book in USFM format</returns>
         /// <exception cref="ServalApiException">A server side error occurred.</exception>
-        public virtual async System.Threading.Tasks.Task<string> GetPretranslatedUsfmAsync(string id, string corpusId, string textId, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
+        public virtual async System.Threading.Tasks.Task<string> GetPretranslatedUsfmAsync(string id, string corpusId, string textId, PretranslationUsfmTextOrigin? textOrigin = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
         {
             if (id == null)
                 throw new System.ArgumentNullException("id");
@@ -3623,6 +3637,12 @@ public string BaseUrl
                     urlBuilder_.Append("/pretranslations/");
                     urlBuilder_.Append(System.Uri.EscapeDataString(ConvertToString(textId, System.Globalization.CultureInfo.InvariantCulture)));
                     urlBuilder_.Append("/usfm");
+            urlBuilder_.Append('?');
+            if (textOrigin != null)
+            {
+                urlBuilder_.Append(System.Uri.EscapeDataString("text-origin")).Append('=').Append(System.Uri.EscapeDataString(ConvertToString(textOrigin, System.Globalization.CultureInfo.InvariantCulture))).Append('&');
+            }
+            urlBuilder_.Length--;
 
                     PrepareRequest(client_, request_, urlBuilder_);
 
@@ -3824,18 +3844,18 @@ public string BaseUrl
         /// Starts a build job for a translation engine.
         /// </summary>
         /// <remarks>
-        /// Specify the corpora or textIds to pretranslate.  Even when a corpus or textId
-        /// <br/>is selected for pretranslation, only "untranslated" text will be pretranslated:
-        /// <br/>that is, segments (lines of text) in the specified corpora or textId's that have
-        /// <br/>untranslated text but no translated text. If a corpus is a Paratext project,
-        /// <br/>you may flag a subset of books for pretranslation by including their [abbreviations](https://github.com/sillsdev/libpalaso/blob/master/SIL.Scripture/Canon.cs)
-        /// <br/>in the textIds parameter. If the engine does not support pretranslation, these fields have no effect.
-        /// <br/>            
-        /// <br/>Similarly, specify the corpora and textIds to train on. If no train_on field is provided, all corpora will be used.
-        /// <br/>Paratext projects can be filtered by book for training and pretranslating. This filtering follows the original versification.
-        /// <br/>To filter, use the 3 character code for the book of the Bible in the textID while building. See [here](https://github.com/sillsdev/serval/wiki/Versification-in-Serval) for more information.
+        /// Specify the corpora and textIds to train on. If no "trainOn" field is provided, all corpora will be used.
+        /// <br/>Paratext Projects, you may flag a subset of books for training by including their [abbreviations]
+        /// <br/>Paratext projects can be filtered by [book](https://github.com/sillsdev/libpalaso/blob/master/SIL.Scripture/Canon.cs) using the textId for training.
         /// <br/>Filters can also be supplied via scriptureRange parameter as ranges of biblical text. See [here](https://github.com/sillsdev/serval/wiki/Filtering-Paratext-Project-Data-with-a-Scripture-Range)
-        /// <br/>for more details.
+        /// <br/>All Paratext project filtering follows original versification. See [here](https://github.com/sillsdev/serval/wiki/Versification-in-Serval) for more information.
+        /// <br/>            
+        /// <br/>Specify the corpora or textIds to pretranslate.  When a corpus or textId is selected for pretranslation,
+        /// <br/>the following text will be pretranslated:
+        /// <br/>* Text segments that are in the source and not the target (untranslated)
+        /// <br/>* Text segments that are in the source and the target, but where that target segment is not trained on.
+        /// <br/>If the engine does not support pretranslation, these fields have no effect.
+        /// <br/>Pretranslating has the same filtering as training.
         /// <br/>            
         /// <br/>The `"options"` parameter of the build config provides the ability to pass build configuration parameters as a JSON object.
         /// <br/>See [nmt job settings documentation](https://github.com/sillsdev/serval/wiki/NMT-Build-Options) about configuring job parameters.
@@ -5965,6 +5985,24 @@ public partial class Pretranslation
 
     }
 
+    [System.CodeDom.Compiler.GeneratedCode("NJsonSchema", "14.0.2.0 (NJsonSchema v11.0.0.0 (Newtonsoft.Json v13.0.0.0))")]
+    public enum PretranslationUsfmTextOrigin
+    {
+
+        [System.Runtime.Serialization.EnumMember(Value = @"PreferExisting")]
+        PreferExisting = 0,
+
+        [System.Runtime.Serialization.EnumMember(Value = @"PreferPretranslated")]
+        PreferPretranslated = 1,
+
+        [System.Runtime.Serialization.EnumMember(Value = @"OnlyExisting")]
+        OnlyExisting = 2,
+
+        [System.Runtime.Serialization.EnumMember(Value = @"OnlyPretranslated")]
+        OnlyPretranslated = 3,
+
+    }
+
     [System.CodeDom.Compiler.GeneratedCode("NJsonSchema", "14.0.2.0 (NJsonSchema v11.0.0.0 (Newtonsoft.Json v13.0.0.0))")]
     public partial class TranslationBuild
     {

diff --git a/src/Serval.Shared/Serval.Shared.csproj b/src/Serval.Shared/Serval.Shared.csproj
@@ -19,7 +19,7 @@
 		<PackageReference Include="Grpc.Core.Api" Version="2.52.0" />
 		<PackageReference Include="Grpc.HealthCheck" Version="2.52.0" />
 		<PackageReference Include="Grpc.Net.ClientFactory" Version="2.52.0" />
-		<PackageReference Include="SIL.Machine" Version="3.1.0" Condition="!Exists('..\..\..\machine\src\SIL.Machine\SIL.Machine.csproj')" />
+		<PackageReference Include="SIL.Machine" Version="3.1.1" Condition="!Exists('..\..\..\machine\src\SIL.Machine\SIL.Machine.csproj')" />
 	</ItemGroup>
 
 	<ItemGroup>

diff --git a/src/Serval.Translation/Contracts/PretranslationUsfmTextOrigin.cs b/src/Serval.Translation/Contracts/PretranslationUsfmTextOrigin.cs
@@ -0,0 +1,9 @@
+namespace Serval.Translation.Contracts;
+
+public enum PretranslationUsfmTextOrigin
+{
+    PreferExisting,
+    PreferPretranslated,
+    OnlyExisting,
+    OnlyPretranslated
+}
diff --git a/src/Serval.Translation/Controllers/TranslationEnginesController.cs b/src/Serval.Translation/Controllers/TranslationEnginesController.cs
@@ -621,11 +621,18 @@ CancellationToken cancellationToken
     /// segments in the the target book and returned. If the USFM book does not exist in the target corpus, then the
     /// pretranslated text will be inserted into an empty template created from the source USFM book and returned.
     /// Only pretranslations for the most recent successful build of the engine are returned.
-    /// Both scripture and non-scripture text is pretranslated according to [this wiki](https://github.com/sillsdev/serval/wiki/USFM-Parsing-and-Translation)
+    ///
+    /// The text that populates the USFM structure can be controlled by the `textOrigin` parameter where with these options:
+    /// * `PreferExisting`: The existing and pretranslated texts are merged into the USFM, preferring existing text.  **This is the default**.
+    /// * `PreferPretranslated`: The existing and pretranslated texts are merged into the USFM, preferring pretranslated text.
+    /// * `OnlyExisting`: Return the existing target USFM file with no modifications (except updating the USFM id if needed)
+    /// * `OnlyPretranslated`: Only the pretranslated text is returned; all existing text in the target USFM is removed
+    /// Both scripture and non-scripture text in the USFM is parsed and grouped according to [this wiki](https://github.com/sillsdev/serval/wiki/USFM-Parsing-and-Translation)
     /// </remarks>
     /// <param name="id">The translation engine id</param>
     /// <param name="corpusId">The corpus id</param>
     /// <param name="textId">The text id</param>
+    /// <param name="textOrigin">The source[s] of the data to populate the USFM file with.</param>
     /// <param name="cancellationToken"></param>
     /// <response code="200">The book in USFM format</response>
     /// <response code="204">The specified book does not exist in the source or target corpus.</response>
@@ -650,6 +657,7 @@ public async Task<IActionResult> GetPretranslatedUsfmAsync(
         [NotNull] string id,
         [NotNull] string corpusId,
         [NotNull] string textId,
+        [FromQuery(Name = "text-origin")] PretranslationUsfmTextOrigin? textOrigin,
         CancellationToken cancellationToken
     )
     {
@@ -665,6 +673,7 @@ CancellationToken cancellationToken
             engine.ModelRevision,
             corpusId,
             textId,
+            textOrigin ?? PretranslationUsfmTextOrigin.PreferExisting,
             cancellationToken
         );
         if (usfm == "")
@@ -762,18 +771,18 @@ CancellationToken cancellationToken
     /// Starts a build job for a translation engine.
     /// </summary>
     /// <remarks>
-    /// Specify the corpora or textIds to pretranslate.  Even when a corpus or textId
-    /// is selected for pretranslation, only "untranslated" text will be pretranslated:
-    /// that is, segments (lines of text) in the specified corpora or textId's that have
-    /// untranslated text but no translated text. If a corpus is a Paratext project,
-    /// you may flag a subset of books for pretranslation by including their [abbreviations](https://github.com/sillsdev/libpalaso/blob/master/SIL.Scripture/Canon.cs)
-    /// in the textIds parameter. If the engine does not support pretranslation, these fields have no effect.
-    ///
-    /// Similarly, specify the corpora and textIds to train on. If no train_on field is provided, all corpora will be used.
-    /// Paratext projects can be filtered by book for training and pretranslating. This filtering follows the original versification.
-    /// To filter, use the 3 character code for the book of the Bible in the textID while building. See [here](https://github.com/sillsdev/serval/wiki/Versification-in-Serval) for more information.
+    /// Specify the corpora and textIds to train on. If no "trainOn" field is provided, all corpora will be used.
+    /// Paratext Projects, you may flag a subset of books for training by including their [abbreviations]
+    /// Paratext projects can be filtered by [book](https://github.com/sillsdev/libpalaso/blob/master/SIL.Scripture/Canon.cs) using the textId for training.
     /// Filters can also be supplied via scriptureRange parameter as ranges of biblical text. See [here](https://github.com/sillsdev/serval/wiki/Filtering-Paratext-Project-Data-with-a-Scripture-Range)
-    /// for more details.
+    /// All Paratext project filtering follows original versification. See [here](https://github.com/sillsdev/serval/wiki/Versification-in-Serval) for more information.
+    ///
+    /// Specify the corpora or textIds to pretranslate.  When a corpus or textId is selected for pretranslation,
+    /// the following text will be pretranslated:
+    /// * Text segments that are in the source and not the target (untranslated)
+    /// * Text segments that are in the source and the target, but where that target segment is not trained on.
+    /// If the engine does not support pretranslation, these fields have no effect.
+    /// Pretranslating has the same filtering as training.
     ///
     /// The `"options"` parameter of the build config provides the ability to pass build configuration parameters as a JSON object.
     /// See [nmt job settings documentation](https://github.com/sillsdev/serval/wiki/NMT-Build-Options) about configuring job parameters.

diff --git a/src/Serval.Translation/Services/IPretranslationService.cs b/src/Serval.Translation/Services/IPretranslationService.cs
@@ -15,6 +15,7 @@ Task<string> GetUsfmAsync(
         int modelRevision,
         string corpusId,
         string textId,
+        PretranslationUsfmTextOrigin textOrigin,
         CancellationToken cancellationToken = default
     );
 }