refactor: config::Input (#503)

1 files changed, 77 insertions, 7 deletions

diff --git a/src/config/input.rs b/src/config/input.rs
index 0527b49..20aa755 100644
--- a/src/config/input.rs
+++ b/src/config/input.rs
@@ -1,7 +1,9 @@
-use super::role::Role;
-use super::session::Session;
+use super::{role::Role, session::Session, GlobalConfig};
 
-use crate::client::{ImageUrl, MessageContent, MessageContentPart, ModelCapabilities};
+use crate::client::{
+    init_client, Client, ImageUrl, Message, MessageContent, MessageContentPart, ModelCapabilities,
+    SendData,
+};
 use crate::utils::{base64_encode, sha256};
 
 use anyhow::{bail, Context, Result};
@@ -24,6 +26,7 @@ lazy_static! {
 
 #[derive(Debug, Clone)]
 pub struct Input {
+    config: GlobalConfig,
     text: String,
     medias: Vec<String>,
     data_urls: HashMap<String, String>,
@@ -31,16 +34,22 @@ pub struct Input {
 }
 
 impl Input {
-    pub fn from_str(text: &str, context: InputContext) -> Self {
+    pub fn from_str(config: &GlobalConfig, text: &str, context: Option<InputContext>) -> Self {
         Self {
+            config: config.clone(),
             text: text.to_string(),
             medias: Default::default(),
             data_urls: Default::default(),
-            context,
+            context: context.unwrap_or_else(|| InputContext::from_config(config)),
         }
     }
 
-    pub fn new(text: &str, files: Vec<String>, context: InputContext) -> Result<Self> {
+    pub fn new(
+        config: &GlobalConfig,
+        text: &str,
+        files: Vec<String>,
+        context: Option<InputContext>,
+    ) -> Result<Self> {
         let mut texts = vec![text.to_string()];
         let mut medias = vec![];
         let mut data_urls = HashMap::new();
@@ -78,10 +87,11 @@ impl Input {
         }
 
         Ok(Self {
+            config: config.clone(),
             text: texts.join("\n"),
             medias,
             data_urls,
-            context,
+            context: context.unwrap_or_else(|| InputContext::from_config(config)),
         })
     }
 
@@ -101,6 +111,61 @@ impl Input {
         self.text = text;
     }
 
+    pub fn create_client(&self) -> Result<Box<dyn Client>> {
+        init_client(&self.config)
+    }
+
+    pub fn prepare_send_data(&self, stream: bool) -> Result<SendData> {
+        let messages = self.build_messages()?;
+        self.config.read().model.max_input_tokens_limit(&messages)?;
+        let (temperature, top_p) = if let Some(session) = self.session(&self.config.read().session)
+        {
+            (session.temperature(), session.top_p())
+        } else if let Some(role) = self.role() {
+            (role.temperature, role.top_p)
+        } else {
+            let config = self.config.read();
+            (config.temperature, config.top_p)
+        };
+        Ok(SendData {
+            messages,
+            temperature,
+            top_p,
+            stream,
+        })
+    }
+
+    pub fn maybe_print_input_tokens(&self) {
+        if self.config.read().dry_run {
+            if let Ok(messages) = self.build_messages() {
+                let tokens = self.config.read().model.total_tokens(&messages);
+                println!(">>> This message consumes {tokens} tokens. <<<");
+            }
+        }
+    }
+
+    pub fn build_messages(&self) -> Result<Vec<Message>> {
+        let messages = if let Some(session) = self.session(&self.config.read().session) {
+            session.build_messages(self)
+        } else if let Some(role) = self.role() {
+            role.build_messages(self)
+        } else {
+            let message = Message::new(self);
+            vec![message]
+        };
+        Ok(messages)
+    }
+
+    pub fn echo_messages(&self) -> String {
+        if let Some(session) = self.session(&self.config.read().session) {
+            session.echo_messages(self)
+        } else if let Some(role) = self.role() {
+            role.echo_messages(self)
+        } else {
+            self.render()
+        }
+    }
+
     pub fn role(&self) -> Option<&Role> {
         self.context.role.as_ref()
     }
@@ -207,6 +272,11 @@ impl InputContext {
         Self { role, session }
     }
 
+    pub fn from_config(config: &GlobalConfig) -> Self {
+        let config = config.read();
+        InputContext::new(config.role.clone(), config.session.is_some())
+    }
+
     pub fn role(role: Role) -> Self {
         Self {
             role: Some(role),