Add python constructor+signature, property getters and setters

src/code-generator/Program.cs

@@ -1,4 +1,4 @@
-using System.Reflection;
+using System.Reflection;
 using HandlebarsDotNet;
 
 var scriptsDir = Assembly.GetEntryAssembly()!
@@ -62,12 +62,8 @@ var types = new List<TypeMap>() {
     TypeMap.Primitive("u64", "uint64_t"),
 }.ToDictionary(v => v.rustType, v => v);
 
-var handlebarData = availableStructs.Select(s => new RustStruct_Struct {
-    rust_comment = s.DocComment.ToRustComment(),
-    cpp_comment = s.DocComment.ToCppComment(),
-    struct_rust_name = s.Name,
-    struct_c_name = types[s.Name].interopType,
-    fields = s.Fields.Select(f => {
+var handlebarData = availableStructs.Select(s => {
+    var fields = s.Fields.Select(f => {
         var isString = types[f.Type].rustType == "PathBuf" || types[f.Type].rustType == "String";
         var field = new RustStruct_Field {
             rust_comment = f.DocComment.ToRustComment(),
@@ -83,7 +79,22 @@ var handlebarData = availableStructs.Select(s => new RustStruct_Struct {
             field_normal = !f.Vec && !types[f.Type].primitive,
         };
         return field;
-    }).ToArray(),
+    }).ToArray();
+
+    var opt_ordered_fields = fields
+        .Where(f => !f.field_optional)
+        .Concat(fields.Where(f => f.field_optional))
+        .ToArray();
+
+    var stru = new RustStruct_Struct {
+        rust_comment = s.DocComment.ToRustComment(),
+        cpp_comment = s.DocComment.ToCppComment(),
+        struct_rust_name = s.Name,
+        struct_c_name = types[s.Name].interopType,
+        fields = fields,
+        opt_ordered_fields = opt_ordered_fields,
+    };
+    return stru;
 }).ToArray();
 
 string rustTypes = Path.Combine(libcppDir, "src", "types.rs");
@@ -99,7 +110,7 @@ Util.ReplaceTextInFile(rustTypes, "RUST_TYPES", rustCTypes.ToString().ReplaceLin
 Util.ReplaceTextInFile(rustCppInclude, "CPP_TYPES", cppTypes.ToString().ReplaceLineEndings("\n"));
 
 // --- Python asset.rs generation ---
-string pythonAssetRs = Path.Combine(scriptsDir, "..", "lib-python", "src", "asset.rs");
+string pythonAssetRs = Path.Combine(scriptsDir, "..", "lib-python", "src", "types.rs");
 var pythonAssetTemplate = Handlebars.Compile(File.ReadAllText(Path.Combine(templatesDir, "python_asset.hbs")));
 var pythonAsset = pythonAssetTemplate(handlebarData);
 File.WriteAllText(pythonAssetRs, pythonAsset.ToString().ReplaceLineEndings("\n"));
@@ -159,6 +170,7 @@ class RustStruct_Struct
     public string rust_comment;
     public string cpp_comment;
     public RustStruct_Field[] fields;
+    public RustStruct_Field[] opt_ordered_fields;
 }
 
 class RustStruct_Field

src/code-generator/Templates/python_asset.hbs

@@ -9,12 +9,42 @@ use std::path::PathBuf;
 #[derive(Debug, Clone, Default)]
 pub struct Py{{struct_rust_name}} {
     {{#each fields}}
+    #[pyo3(get, set)]
     pub {{field_name}}: {{#if field_vector}}Vec<{{/if}}{{#if field_optional}}Option<{{/if~}}
     {{~#unless field_primitive_or_system}}Py{{/unless}}{{field_rust_type}}
     {{~#if field_optional}}>{{/if}}{{#if field_vector}}>{{/if}},
     {{/each}}
 }
 
+#[pymethods]
+impl Py{{struct_rust_name}} {
+    #[new]
+    #[pyo3(signature = ({{#each opt_ordered_fields}}{{field_name}}{{#if field_optional}} = None{{/if~}}{{#unless @last}}, {{/unless}}{{/each}}))]
+    fn new(
+        {{#each opt_ordered_fields}}{{field_name}}: {{#if field_vector}}Vec<{{/if}}{{#if field_optional}}Option<{{/if~}}
+            {{~#unless field_primitive_or_system}}Py{{/unless}}{{field_rust_type}}
+            {{~#if field_optional}}>{{/if}}{{#if field_vector}}>{{/if}},
+        {{/each}}) -> Self {
+        Self {
+            {{#each fields}}
+            {{#if field_vector}}
+            {{field_name}}: {{field_name}}.into_iter().map(Into::into).collect(),
+            {{/if}}
+            {{#if field_primitive}}
+            {{field_name}}: {{field_name}},
+            {{/if}}
+            {{#if field_optional}}
+            {{field_name}}: {{field_name}}.map(Into::into),
+            {{else}}
+            {{#if field_normal}}
+            {{field_name}}: {{field_name}}.into(),
+            {{/if}}
+            {{/if}}
+            {{/each}}
+        }
+    }
+}
+
 impl From<{{struct_rust_name}}> for Py{{struct_rust_name}} {
     fn from(value: {{struct_rust_name}}) -> Self {
         Py{{struct_rust_name}} {

src/lib-python/src/types.rs

@@ -7,14 +7,43 @@ use std::path::PathBuf;
 #[pyclass(name = "VelopackLocatorConfig")]
 #[derive(Debug, Clone, Default)]
 pub struct PyVelopackLocatorConfig {
+    #[pyo3(get, set)]
     pub RootAppDir: PathBuf,
+    #[pyo3(get, set)]
     pub UpdateExePath: PathBuf,
+    #[pyo3(get, set)]
     pub PackagesDir: PathBuf,
+    #[pyo3(get, set)]
     pub ManifestPath: PathBuf,
+    #[pyo3(get, set)]
     pub CurrentBinaryDir: PathBuf,
+    #[pyo3(get, set)]
     pub IsPortable: bool,
 }
 
+#[pymethods]
+impl PyVelopackLocatorConfig {
+    #[new]
+    #[pyo3(signature = (RootAppDir, UpdateExePath, PackagesDir, ManifestPath, CurrentBinaryDir, IsPortable))]
+    fn new(
+        RootAppDir: PathBuf,
+        UpdateExePath: PathBuf,
+        PackagesDir: PathBuf,
+        ManifestPath: PathBuf,
+        CurrentBinaryDir: PathBuf,
+        IsPortable: bool,
+        ) -> Self {
+        Self {
+            RootAppDir: RootAppDir.into(),
+            UpdateExePath: UpdateExePath.into(),
+            PackagesDir: PackagesDir.into(),
+            ManifestPath: ManifestPath.into(),
+            CurrentBinaryDir: CurrentBinaryDir.into(),
+            IsPortable: IsPortable,
+        }
+    }
+}
+
 impl From<VelopackLocatorConfig> for PyVelopackLocatorConfig {
     fn from(value: VelopackLocatorConfig) -> Self {
         PyVelopackLocatorConfig {
@@ -44,17 +73,55 @@ impl Into<VelopackLocatorConfig> for PyVelopackLocatorConfig {
 #[pyclass(name = "VelopackAsset")]
 #[derive(Debug, Clone, Default)]
 pub struct PyVelopackAsset {
+    #[pyo3(get, set)]
     pub PackageId: String,
+    #[pyo3(get, set)]
     pub Version: String,
+    #[pyo3(get, set)]
     pub Type: String,
+    #[pyo3(get, set)]
     pub FileName: String,
+    #[pyo3(get, set)]
     pub SHA1: String,
+    #[pyo3(get, set)]
     pub SHA256: String,
+    #[pyo3(get, set)]
     pub Size: u64,
+    #[pyo3(get, set)]
     pub NotesMarkdown: String,
+    #[pyo3(get, set)]
     pub NotesHtml: String,
 }
 
+#[pymethods]
+impl PyVelopackAsset {
+    #[new]
+    #[pyo3(signature = (PackageId, Version, Type, FileName, SHA1, SHA256, Size, NotesMarkdown, NotesHtml))]
+    fn new(
+        PackageId: String,
+        Version: String,
+        Type: String,
+        FileName: String,
+        SHA1: String,
+        SHA256: String,
+        Size: u64,
+        NotesMarkdown: String,
+        NotesHtml: String,
+        ) -> Self {
+        Self {
+            PackageId: PackageId.into(),
+            Version: Version.into(),
+            Type: Type.into(),
+            FileName: FileName.into(),
+            SHA1: SHA1.into(),
+            SHA256: SHA256.into(),
+            Size: Size,
+            NotesMarkdown: NotesMarkdown.into(),
+            NotesHtml: NotesHtml.into(),
+        }
+    }
+}
+
 impl From<VelopackAsset> for PyVelopackAsset {
     fn from(value: VelopackAsset) -> Self {
         PyVelopackAsset {
@@ -90,12 +157,35 @@ impl Into<VelopackAsset> for PyVelopackAsset {
 #[pyclass(name = "UpdateInfo")]
 #[derive(Debug, Clone, Default)]
 pub struct PyUpdateInfo {
+    #[pyo3(get, set)]
     pub TargetFullRelease: PyVelopackAsset,
+    #[pyo3(get, set)]
     pub BaseRelease: Option<PyVelopackAsset>,
+    #[pyo3(get, set)]
     pub DeltasToTarget: Vec<PyVelopackAsset>,
+    #[pyo3(get, set)]
     pub IsDowngrade: bool,
 }
 
+#[pymethods]
+impl PyUpdateInfo {
+    #[new]
+    #[pyo3(signature = (TargetFullRelease, DeltasToTarget, IsDowngrade, BaseRelease = None))]
+    fn new(
+        TargetFullRelease: PyVelopackAsset,
+        DeltasToTarget: Vec<PyVelopackAsset>,
+        IsDowngrade: bool,
+        BaseRelease: Option<PyVelopackAsset>,
+        ) -> Self {
+        Self {
+            TargetFullRelease: TargetFullRelease.into(),
+            BaseRelease: BaseRelease.map(Into::into),
+            DeltasToTarget: DeltasToTarget.into_iter().map(Into::into).collect(),
+            IsDowngrade: IsDowngrade,
+        }
+    }
+}
+
 impl From<UpdateInfo> for PyUpdateInfo {
     fn from(value: UpdateInfo) -> Self {
         PyUpdateInfo {
@@ -121,11 +211,31 @@ impl Into<UpdateInfo> for PyUpdateInfo {
 #[pyclass(name = "UpdateOptions")]
 #[derive(Debug, Clone, Default)]
 pub struct PyUpdateOptions {
+    #[pyo3(get, set)]
     pub AllowVersionDowngrade: bool,
+    #[pyo3(get, set)]
     pub ExplicitChannel: Option<String>,
+    #[pyo3(get, set)]
     pub MaximumDeltasBeforeFallback: i32,
 }
 
+#[pymethods]
+impl PyUpdateOptions {
+    #[new]
+    #[pyo3(signature = (AllowVersionDowngrade, MaximumDeltasBeforeFallback, ExplicitChannel = None))]
+    fn new(
+        AllowVersionDowngrade: bool,
+        MaximumDeltasBeforeFallback: i32,
+        ExplicitChannel: Option<String>,
+        ) -> Self {
+        Self {
+            AllowVersionDowngrade: AllowVersionDowngrade,
+            ExplicitChannel: ExplicitChannel.map(Into::into),
+            MaximumDeltasBeforeFallback: MaximumDeltasBeforeFallback,
+        }
+    }
+}
+
 impl From<UpdateOptions> for PyUpdateOptions {
     fn from(value: UpdateOptions) -> Self {
         PyUpdateOptions {