Add: meta options struct for schema file cmdline args take precendence

Author: clearfeld

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "faking"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2021"
 description = "faking is a cli tool that generates test data in various formats from a given schema"
 license = "MPL-2.0"

Cargo.toml

@@ -1,4 +1,7 @@
 {
+	"meta": {
+		"number": 1
+	},
 	"schema": [
 		{
 			"field_name": "field-1-bool",

schemas/testcase.json

@@ -16,8 +16,14 @@ pub struct Obj {
   pub fields: Vec<FieldsEnum>
 }
 
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MetaObj {
+  pub output: Option<String>,
+  pub number: Option<i64>,
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 pub struct DTObj {
-  // meta: Option<MetaObj>,
+  pub meta: Option<MetaObj>,
   pub schema: Vec<FieldsEnum>
 }

src/json_reader/obj.rs

@@ -132,19 +132,35 @@ fn main() -> Result<(), std::io::Error> {
             Err(error) => return Err(error),
         };
 
+        let mut n_rows = DEFAULT_GEN_AMOUNT;
+
+        match struct_res.meta.as_ref() {
+            Some(meta) => match meta.number {
+                Some(number) => {
+                    n_rows = number;
+
+                    if n_rows < 1 {
+                        n_rows = 1
+                    }
+                }
+                None => {}
+            },
+
+            None => {}
+        }
+
         match cli.n {
             Some(val) => {
-                let mut n = val;
-                if n < 1 {
-                    n = 1
+                n_rows = val;
+                if n_rows < 1 {
+                    n_rows = 1
                 }
-
-                generate_json_output(&struct_res, n);
-            }
-            None => {
-                generate_json_output(&struct_res, DEFAULT_GEN_AMOUNT);
             }
+
+            None => {}
         }
+
+        generate_json_output(&struct_res, n_rows);
     }
 
     return Ok(());