fix: panic when check api error (#520)

src/client/common.rs

@@ -482,16 +482,24 @@ pub fn catch_error(data: &Value, status: u16) -> Result<()> {
     }
     debug!("Invalid response, status: {status}, data: {data}");
     if let Some(error) = data["error"].as_object() {
-        if let (Some(typ), Some(message)) = (error["type"].as_str(), error["message"].as_str()) {
+        if let (Some(typ), Some(message)) = (
+            get_str_field_from_json_map(error, "type"),
+            get_str_field_from_json_map(error, "message"),
+        ) {
             bail!("{message} (type: {typ})");
         }
     } else if let Some(error) = data["errors"][0].as_object() {
-        if let (Some(code), Some(message)) = (error["code"].as_u64(), error["message"].as_str()) {
+        if let (Some(code), Some(message)) = (
+            get_u64_field_from_json_map(error, "code"),
+            get_str_field_from_json_map(error, "message"),
+        ) {
             bail!("{message} (status: {code})")
         }
     } else if let Some(error) = data[0]["error"].as_object() {
-        if let (Some(status), Some(message)) = (error["status"].as_str(), error["message"].as_str())
-        {
+        if let (Some(status), Some(message)) = (
+            get_str_field_from_json_map(error, "status"),
+            get_str_field_from_json_map(error, "message"),
+        ) {
             bail!("{message} (status: {status})")
         }
     } else if let (Some(detail), Some(status)) = (data["detail"].as_str(), data["status"].as_i64())
@@ -505,6 +513,20 @@ pub fn catch_error(data: &Value, status: u16) -> Result<()> {
     bail!("Invalid response data: {data} (status: {status})");
 }
 
+pub fn get_str_field_from_json_map<'a>(
+    map: &'a serde_json::Map<String, Value>,
+    field_name: &str,
+) -> Option<&'a str> {
+    map.get(field_name).and_then(|v| v.as_str())
+}
+
+pub fn get_u64_field_from_json_map(
+    map: &serde_json::Map<String, Value>,
+    field_name: &str,
+) -> Option<u64> {
+    map.get(field_name).and_then(|v| v.as_u64())
+}
+
 pub fn maybe_catch_error(data: &Value) -> Result<()> {
     if let (Some(code), Some(message)) = (data["code"].as_str(), data["message"].as_str()) {
         debug!("Invalid response: {}", data);