feat: add SSE streaming, thinking models, and modernized Part struct

examples/generate_image.rs

@@ -1,9 +1,8 @@
 use std::{error::Error, io::Cursor};
 
 use gemini_rs::prelude::{
-    GeminiClient, PersonGeneration, PredictImageRequest, PredictImageRequestParameters,
+    GeminiClient, PredictImageRequest, PredictImageRequestParameters,
     PredictImageRequestParametersOutputOptions, PredictImageRequestPrompt,
-    PredictImageSafetySetting,
 };
 use image::{ImageFormat, ImageReader};
 
@@ -35,8 +34,8 @@ pub async fn main() -> Result<(), Box<dyn Error>> {
                 mime_type: Some("image/jpeg".to_string()),
                 compression_quality: Some(75),
             }),
-            person_generation: Some(PersonGeneration::AllowAll),
-            safety_setting: Some(PredictImageSafetySetting::BlockOnlyHigh),
+            person_generation: Some("allow_all".to_string()),
+            safety_setting: Some("block_only_high".to_string()),
             ..Default::default()
         },
     };

examples/google-search-retrieval.rs

@@ -20,7 +20,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let request = GenerateContentRequest {
         contents: vec![Content {
             role: Some(Role::User),
-            parts: Some(vec![Part::Text(prompt.to_string())]),
+            parts: Some(vec![Part::text(prompt)]),
         }],
         tools: Some(vec![Tools {
             google_search_retrieval: Some(GoogleSearchRetrieval::default()),

examples/google-search.rs

@@ -20,7 +20,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let request = GenerateContentRequest {
         contents: vec![Content {
             role: Some(Role::User),
-            parts: Some(vec![Part::Text(prompt.to_string())]),
+            parts: Some(vec![Part::text(prompt)]),
         }],
         tools: Some(vec![Tools {
             google_search: Some(GoogleSearch::default()),

examples/json-schema.rs

@@ -19,7 +19,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let request = GenerateContentRequest {
         contents: vec![Content {
             role: Some(Role::User),
-            parts: Some(vec![Part::Text(prompt.to_string())]),
+            parts: Some(vec![Part::text(prompt)]),
         }],
         generation_config: Some(GenerationConfig {
             response_mime_type: Some("application/json".to_string()),

examples/safety-setting.rs

@@ -21,7 +21,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let request = GenerateContentRequest {
         contents: vec![Content {
             role: Some(Role::User),
-            parts: Some(vec![Part::Text(prompt.to_string())]),
+            parts: Some(vec![Part::text(prompt)]),
         }],
         safety_settings: Some(vec![SafetySetting {
             category: HarmCategory::HateSpeech,

examples/text-from-text-streaming.rs

@@ -23,11 +23,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let request = GenerateContentRequest::builder().contents(prompt).build();
 
     let mut queue = gemini
-        .generate_content_stream(&request, "gemini-2.0-flash-001")
+        .stream_generate_content(&request, "gemini-2.0-flash-001")
         .await?;
 
-    while let Some(Ok(response)) = queue.next().await {
-        println!("Response: {:?}", response);
+    while let Some(response) = queue.next().await {
+        println!("Response: {:?}", response?);
     }
 
     Ok(())