1 files changed, 93 insertions, 0 deletions

diff --git a/app/assets/javascripts/index/query_generator.js b/app/assets/javascripts/index/query_generator.js
new file mode 100644
index 0000000..17cb798
--- /dev/null
+++ b/app/assets/javascripts/index/query_generator.js
@@ -0,0 +1,93 @@
+function updateDropdown(self) {
+    getThirdParent(self).querySelector('button > span:first-child').innerHTML = self.innerHTML;
+}
+
+function buildAdvancedQuery(){
+    var query = ""
+    document.querySelectorAll('#search-container > .row').forEach(function(element) {
+        var term = element.querySelector('.form-control').value;
+
+        if(!term.replace(/\s/g, '').length){
+            return;
+        }else{
+            term = parseSearchTerm(term);
+        }
+
+        var operator = parseOperator(element.querySelector('.pgo-query-operator > span:first-child').innerHTML);
+        var field = element.querySelector('.pgo-query-field > span:first-child').innerHTML;
+
+        query += operator + field + ":" + term + " ";
+    });
+    document.getElementById('q').value = query;
+}
+
+function parseOperator(operator){
+    switch(operator) {
+        case "should match":
+            return "";
+        case "must match":
+            return "+";
+        case "must not match":
+            return "-";
+        default:
+            return "";
+    }
+}
+
+function parseSearchTerm(term){
+    if (/\s/.test(term) && !/^\".*\"$/.test(term)) {
+        return "\"" + term + "\""
+    }else{
+        return term
+    }
+}
+
+function addInput(self){
+    var new_input = document.querySelector('#search-container > .row').cloneNode(true);
+    resetInput(new_input);
+    document.querySelector('#search-container').append(new_input);
+    checkDeleteButtons();
+    checkAddButtons();
+}
+
+function resetInput(input) {
+    input.querySelector('.form-control').value = '';
+    input.querySelector('.pgo-query-operator > span:first-child').innerHTML = 'should match';
+    input.querySelector('.pgo-query-field > span:first-child').innerHTML = 'name';
+}
+
+function deleteInput(self){
+    getThirdParent(self).removeChild(getSecondParent(self));
+    checkDeleteButtons();
+    checkAddButtons();
+}
+
+function checkDeleteButtons(){
+    if(document.querySelectorAll('#search-container > .row').length == 1){
+        document.querySelectorAll('.pgo-query-delete-btn').forEach(function(element) {
+            element.style.display = 'none';
+        });
+    }else{
+        document.querySelectorAll('.pgo-query-delete-btn').forEach(function(element) {
+            element.style.display = 'block';
+        });
+    }
+}
+
+function checkAddButtons(){
+    document.querySelectorAll('.pgo-query-add-btn').forEach(function(element) {
+        element.style.display = 'none';
+    });
+
+    document.querySelectorAll('.pgo-query-add-btn')[document.querySelectorAll('.pgo-query-add-btn').length - 1].style.display = 'block';
+}
+
+function getThirdParent(self) {
+    return self.parentElement.parentElement.parentElement;
+}
+
+function getSecondParent(self) {
+    return self.parentElement.parentElement;
+}
+
+checkDeleteButtons();
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