Add two new utility functions

Signed-off-by: David Weik <geekupyourlife@gmail.com>

Author: Criptic

index.html

@@ -106,6 +106,8 @@
         <script src="./js/utility/submit-sas-code.js"></script>
         <script src="./js/utility/get-sas-job-state.js"></script>
         <script src="./js/utility/get-URL-search-parameters.js"></script>
+        <script src="./js/utility/get-model-variables.js"></script>
+        <script src="./js/utility/delete-model-variable.js"></script>
 
         <!-- Import Object Builder -->
         <script src="./js/objects/add-text-objects.js"></script>

js/utility/delete-model-variable.js

@@ -0,0 +1,47 @@
+/**
+ * Delete a specifc model content file
+ *
+ * @param {String} VIYAHOST - The Host URL of the SAS Viya Host
+ * @param {String} modelID - The ID of the model from which the content should be deleted
+ * @param {String} variableID - The ID of the variable that should be deleted
+ * @returns {Promise/Object of Client deletion Response} - Returns a Promise that should resolve into a status code
+ */
+async function deleteModelVariable(VIYAHOST, modelID, variableID) {
+    let DELETEMODELVARIABLERESPONSE = await fetch(
+        `${VIYAHOST}/modelRepository/models/${modelID}/variables/${variableID}`,
+        {
+            // mode: 'no-cors',
+            method: 'delete',
+            headers: {
+                'Accept': '*/*',
+                'X-CSRF-TOKEN':
+                    document?.csrfToken != undefined ? document.csrfToken : ''
+            },
+            credentials: 'include'
+        }
+    );
+    if (!DELETEMODELVARIABLERESPONSE.ok) {
+        if (
+            DELETEMODELVARIABLERESPONSE.status === 403 &&
+            DELETEMODELVARIABLERESPONSE.headers.get('x-forbidden-reason') === 'CSRF'
+        ) {
+            let h = DELETEMODELVARIABLERESPONSE.headers.get('x-csrf-header');
+            let t = DELETEMODELVARIABLERESPONSE.headers.get('x-csrf-token');
+            document.csrfToken = t;
+            DELETEMODELVARIABLERESPONSE = await fetch(
+                `${VIYAHOST}/modelRepository/models/${modelID}/variables/${variableID}`,
+                {
+                    // mode: 'no-cors',
+                    method: 'delete',
+                    headers: {
+                        'Accept': '*/*',
+                        'X-CSRF-TOKEN': t,
+                    },
+                    credentials: 'include',
+                }
+            );
+        }
+    }
+
+    return DELETEMODELVARIABLERESPONSE.status
+}

js/utility/get-model-variables.js

@@ -0,0 +1,35 @@
+/**
+ * Returns a list of Model Manager project models
+ *
+ * @param {String} VIYAHOST - The Host URL of the SAS Viya Host
+ * @param {String} modelID - UUID of the SAS Model Manager model
+ * @param {Integer} start - Optional - Specify from where the request should start - default is 0
+ * @param {Integer} limit - Optional - Specify how many items should be requested at a time - default is 1000
+ * @returns {Promise/Array of SAS Model Manager Model Variables} - Returns a Promise that should resolve into a list of SAS Model Manager Model Variables
+ */
+async function getModelVariables(
+    VIYAHOST,
+    modelID,
+    start = 0,
+    limit = 1000
+) {
+
+    // Get the variables of a model
+    const modelVariablesResponse = await fetch(
+        `${VIYAHOST}/modelRepository/models/${modelID}/variables?start=${start}&limit=${limit}`,
+        {
+            // mode: 'no-cors',
+            method: 'get',
+            headers: {
+                'X-Requested-With': 'XMLHttpRequest',
+                Accept: 'application/json',
+                'Content-Type': 'application/json',
+            },
+            credentials: 'include',
+        }
+    );
+
+    // Parse the response
+    const modelVariablesItems = await modelVariablesResponse.json();
+    return modelVariablesItems?.items;
+}