move required_X_param to pbs_tools::json

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

pbs-tools/src/json.rs

@@ -90,3 +90,45 @@ pub fn json_object_to_query(data: Value) -> Result<String, Error> {
 
     Ok(query.finish())
 }
+
+pub fn required_string_param<'a>(param: &'a Value, name: &str) -> Result<&'a str, Error> {
+    match param[name].as_str() {
+        Some(s) => Ok(s),
+        None => bail!("missing parameter '{}'", name),
+    }
+}
+
+pub fn required_string_property<'a>(param: &'a Value, name: &str) -> Result<&'a str, Error> {
+    match param[name].as_str() {
+        Some(s) => Ok(s),
+        None => bail!("missing property '{}'", name),
+    }
+}
+
+pub fn required_integer_param(param: &Value, name: &str) -> Result<i64, Error> {
+    match param[name].as_i64() {
+        Some(s) => Ok(s),
+        None => bail!("missing parameter '{}'", name),
+    }
+}
+
+pub fn required_integer_property(param: &Value, name: &str) -> Result<i64, Error> {
+    match param[name].as_i64() {
+        Some(s) => Ok(s),
+        None => bail!("missing property '{}'", name),
+    }
+}
+
+pub fn required_array_param<'a>(param: &'a Value, name: &str) -> Result<&'a [Value], Error> {
+    match param[name].as_array() {
+        Some(s) => Ok(&s),
+        None => bail!("missing parameter '{}'", name),
+    }
+}
+
+pub fn required_array_property<'a>(param: &'a Value, name: &str) -> Result<&'a [Value], Error> {
+    match param[name].as_array() {
+        Some(s) => Ok(&s),
+        None => bail!("missing property '{}'", name),
+    }
+}