Add token symbol matching

app/assets/javascripts/filtered_search/filtered_search_manager.js.es6

@@ -4,18 +4,37 @@
     key: 'author',
     type: 'string',
     param: 'username',
+    symbol: '@',
   }, {
     key: 'assignee',
     type: 'string',
     param: 'username',
+    symbol: '@',
+    conditions: [{
+      keyword: 'none',
+      url: 'assignee_id=0',
+    }]
   }, {
     key: 'milestone',
     type: 'string',
     param: 'title',
+    symbol: '%',
+    conditions: [{
+      keyword: 'none',
+      url: 'milestone_title=No+Milestone',
+    }, {
+      keyword: 'upcoming',
+      url: 'milestone_title=%23upcoming',
+    }]
   }, {
     key: 'label',
     type: 'array',
     param: 'name[]',
+    symbol: '~',
+    conditions: [{
+      keyword: 'none',
+      url: 'label_name[]=No+Label',
+    }]
   }];
 
   function clearSearch(e) {
@@ -47,6 +66,18 @@
       const key = decodeURIComponent(split[0]);
       const value = split[1];
 
+      // Check if it matches edge conditions listed in validTokenKeys
+      let conditionIndex = 0;
+      const validCondition = validTokenKeys.filter(v => v.conditions && v.conditions.filter((c, index) => {
+        if (c.url === p) {
+          conditionIndex = index;
+        }
+        return c.url === p;
+      })[0])[0];
+
+      if (validCondition) {
+        inputValue += `${validCondition.key}:${validCondition.conditions[conditionIndex].keyword}`;
+      } else {
         // Sanitize value since URL converts spaces into +
         // Replace before decode so that we know what was originally + versus the encoded +
         const sanitizedValue = value ? decodeURIComponent(value.replace(/[+]/g, ' ')) : value;
@@ -55,6 +86,7 @@
         if (match) {
           const sanitizedKey = key.slice(0, key.indexOf('_'));
           const valueHasSpace = sanitizedValue.indexOf(' ') !== -1;
+          const symbol = match.symbol;
 
           const preferredQuotations = '"';
           let quotationsToUse = preferredQuotations;
@@ -64,12 +96,13 @@
             quotationsToUse = sanitizedValue.indexOf(preferredQuotations) === -1 ? preferredQuotations : '\'';
           }
 
-        inputValue += valueHasSpace ? `${sanitizedKey}:${quotationsToUse}${sanitizedValue}${quotationsToUse}` : `${sanitizedKey}:${sanitizedValue}`;
+          inputValue += valueHasSpace ? `${sanitizedKey}:${symbol}${quotationsToUse}${sanitizedValue}${quotationsToUse}` : `${sanitizedKey}:${symbol}${sanitizedValue}`;
           inputValue += ' ';
         } else if (!match && key === 'search') {
           inputValue += sanitizedValue;
           inputValue += ' ';
         }
+      }
     });
 
     // Trim the last space value
@@ -133,8 +166,23 @@
 
       path += `&state=${currentState}`;
       tokens.forEach((token) => {
-        const param = validTokenKeys.filter(t => t.key === token.key)[0].param;
-        path += `&${token.key}_${param}=${encodeURIComponent(token.value)}`;
+        const match = validTokenKeys.filter(t => t.key === token.key)[0];
+        let tokenPath = '';
+
+        if (token.wildcard && match.conditions) {
+          const condition = match.conditions.filter(c => c.keyword === token.value.toLowerCase())[0];
+
+          if (condition) {
+            tokenPath = `${condition.url}`;
+          }
+        } else if (!token.wildcard) {
+          // Remove the wildcard token
+          tokenPath = `${token.key}_${match.param}=${encodeURIComponent(token.value.slice(1))}`;
+        } else {
+          tokenPath = `${token.key}_${match.param}=${encodeURIComponent(token.value)}`;
+        }
+
+        path += `&${tokenPath}`;
       });
 
       if (searchToken) {

app/assets/javascripts/filtered_search/filtered_search_tokenizer.es6

@@ -57,7 +57,10 @@
         if (colonIndex !== -1) {
           const tokenKey = i.slice(0, colonIndex).toLowerCase();
           const tokenValue = i.slice(colonIndex + 1);
-          const match = this.validTokenKeys.filter(v => v.key === tokenKey)[0];
+          const tokenSymbol = tokenValue[0];
+          console.log(tokenSymbol)
+          const keyMatch = this.validTokenKeys.filter(v => v.key === tokenKey)[0];
+          const symbolMatch = this.validTokenKeys.filter(v => v.symbol === tokenSymbol)[0];
 
           if (tokenValue.indexOf('"') !== -1) {
             lastQuotation = '"';
@@ -67,10 +70,11 @@
             incompleteToken = true;
           }
 
-          if (match && tokenValue.length > 0) {
+          if (keyMatch && tokenValue.length > 0) {
             this.tokens.push({
-              key: match.key,
+              key: keyMatch.key,
               value: tokenValue,
+              wildcard: symbolMatch ? false : true,
             });
 
             return;