add collection of types

src/code_generation.rs

@@ -1,5 +1,5 @@
 use graphql_introspection_query::introspection_response::{
-    FullType, IntrospectionResponse, Schema, SchemaContainer,
+    self, FullType, IntrospectionResponse, Schema, SchemaTypes,
 };
 
 pub struct CodeGeneration;
@@ -20,25 +20,78 @@ impl CodeGeneration {
         let mut output = String::new();
         output.push_str("# code generated by dagger. DO NOT EDIT.");
 
+        let types = get_types(schema)?;
+        //let remaining: Vec<Option<String>> = types.into_iter().map(type_name).collect();
+
+        todo!()
+    }
+}
+
+fn get_types(schema: &Schema) -> eyre::Result<Vec<&FullType>> {
     let types = schema
         .types
         .as_ref()
         .ok_or(eyre::anyhow!("types not found on schema"))?;
 
     // 1. Get a list of all types and map it to handlers
-        let types: Vec<Option<&FullType>> = types
+    let types: Vec<&FullType> = types
         .iter()
         .map(|t| t.as_ref().map(|t| &t.full_type))
+        .flatten()
         .collect();
 
-        for t in types.iter().flatten() {
+    Ok(types)
-            println!("type: {:?}", t.name);
+}
+
+fn type_name(t: &FullType) -> Option<String> {
+    let name = t.name.as_ref();
+    if let Some(name) = name {
+        if name.starts_with("_") || !is_custom_scalar_type(t) {
+            return None;
         }
 
-        // 2. Filter all custom types and change so that they take input instead
+        return Some(name.replace("Query", "Client"));
-
-        todo!()
     }
+
+    None
+}
+
+fn is_scalar_type(t: &FullType) -> bool {
+    if let Some(introspection_response::__TypeKind::SCALAR) = t.kind {
+        return true;
+    }
+    false
+}
+
+enum Scalars {
+    ID(String),
+    Int(usize),
+    String(String),
+    Float(f64),
+    Boolean(bool),
+    Date(String),
+    DateTime(String),
+    Time(String),
+    Decimal(f64),
+}
+
+fn is_custom_scalar_type(t: &FullType) -> bool {
+    if is_scalar_type(t) {
+        let _ = match t.name.as_ref().map(|s| s.as_str()) {
+            Some("ID") => Scalars::ID("ID".into()),
+            Some("Int") => Scalars::Int(0),
+            Some("String") => Scalars::String("ID".into()),
+            Some("Float") => Scalars::Float(0.0),
+            Some("Boolean") => Scalars::Boolean(false),
+            Some("Date") => Scalars::Date("ID".into()),
+            Some("DateTime") => Scalars::DateTime("ID".into()),
+            Some("Time") => Scalars::Time("ID".into()),
+            Some("Decimal") => Scalars::Decimal(0.0),
+            Some(_) => return true,
+            None => return false,
+        };
+    }
+    false
 }
 
 #[cfg(test)]