ghost-gql - npm Package Compare versions

Comparing version 0.0.7 to 0.0.8

lib/lodash-stmt.js

@@ -14,2 +14,3 @@ /**
     mergeStatements,
+    replaceStatements,
     printStatements;
@@ -179,2 +180,32 @@
 /**
+ * ## Replace Statement
+ *
+ * Recursively find a matching statement, and replace it
+ *
+ * E.g. statements = replaceStatements([..statements], {prop: 'primary_tag'}, function (statement) {
+ *   statement = {}
+ *   return statement;
+ * });
+ *
+ * @param {Array} statements - an array of statements from a GQL JSON object
+ * @param {Object} match - an object full of key-value pairs to match against
+ * @param {Function} func - function to call when a match is found
+ * @returns {Array} statements - resulting array
+ */
+replaceStatements = function replaceStatements(statements, match, func) {
+    return _.map(statements, function (statement) {
+        if (_.has(statement, 'group')) {
+            statement.group = replaceStatements(statement.group, match, func);
+            return statement;
+        }
+
+        if (matchStatement(statement, match)) {
+            return func(statement);
+        }
+
+        return statement;
+    });
+};
+
+/**
  * ## Print statements
@@ -208,3 +239,4 @@ *
     mergeStatements: mergeStatements,
+    replaceStatements: replaceStatements,
     printStatements: printStatements
 };

package.json

 {
   "name": "ghost-gql",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "description": "Filter query language for Ghost",
@@ -5,0 +5,0 @@ "main": "index.js",

test/lodash-stmt_spec.js

@@ -449,2 +449,108 @@ var should = require('should'),
 
+    describe('replaceStatements', function () {
+        var replaceStatements = lodashStmt.replaceStatements,
+            testFunction = function testFunction() {
+                return {prop: 'magic', op: '=', value: true};
+            },
+            testFunctionGroup = function testFunctionGroup(stmt) {
+                stmt.prop = 'magic';
+                return {
+                    group: [
+                        stmt,
+                        {prop: 'foo', op: '=', value: 'bar'}
+                    ]
+                };
+            };
+
+        it('should replace inside a simple flat array', function () {
+            var statements = [
+                {prop: 'page', op: '=', value: false},
+                {prop: 'status', op: '=', value: 'published', func: 'and'}
+            ];
+
+            replaceStatements(statements, {prop: 'page'}, testFunction).should.eql([
+                {prop: 'magic', op: '=', value: true},
+                {prop: 'status', op: '=', value: 'published', func: 'and'}
+            ]);
+        });
+
+        it('should replace with group inside a simple flat array', function () {
+            var statements = [
+                {prop: 'page', op: '=', value: false},
+                {prop: 'status', op: '=', value: 'published', func: 'and'}
+            ];
+
+            replaceStatements(statements, {prop: 'page'}, testFunctionGroup).should.eql([
+                {
+                    group: [
+                        {prop: 'magic', op: '=', value: false},
+                        {prop: 'foo', op: '=', value: 'bar'}
+                    ]
+                },
+                {prop: 'status', op: '=', value: 'published', func: 'and'}
+            ]);
+        });
+
+        it('should replace with regex', function () {
+            var statements = [
+                {prop: 'tags.slug', op: 'IN', value: false},
+                {prop: 'status', op: '=', value: 'published', func: 'and'}
+            ];
+
+            replaceStatements(statements, {prop: /^tags/, op: 'IN'}, testFunction).should.eql([
+                {prop: 'magic', op: '=', value: true},
+                {prop: 'status', op: '=', value: 'published', func: 'and'}
+            ]);
+        });
+
+        it('should replace a statement from a group', function () {
+            var statements = [
+                {op: '!=', value: 'joe', prop: 'author'},
+                {
+                    group: [
+                        {op: '=', value: 'photo', prop: 'tag'},
+                        {op: '=', value: 'video', prop: 'tag', func: 'or'}
+                    ], func: 'and'
+                }
+            ];
+
+            replaceStatements(statements, {value: 'video'}, testFunction).should.eql([
+                {op: '!=', value: 'joe', prop: 'author'},
+                {
+                    group: [
+                        {op: '=', value: 'photo', prop: 'tag'},
+                        {op: '=', value: true, prop: 'magic'}
+                    ], func: 'and'
+                }
+            ]);
+        });
+
+        it('should replace a statement from a group with a group', function () {
+            var statements = [
+                {op: '!=', value: 'joe', prop: 'author'},
+                {
+                    group: [
+                        {op: '=', value: 'photo', prop: 'tag'},
+                        {op: '=', value: 'video', prop: 'tag', func: 'or'}
+                    ], func: 'and'
+                }
+            ];
+
+            replaceStatements(statements, {value: 'video'}, testFunctionGroup).should.eql([
+                {op: '!=', value: 'joe', prop: 'author'},
+                {
+                    group: [
+                        {op: '=', value: 'photo', prop: 'tag'},
+                        {
+                            group: [
+                                {prop: 'magic', op: '=', value: 'video', func: 'or'},
+                                {prop: 'foo', op: '=', value: 'bar'}
+                            ]
+                        }
+                    ], func: 'and'
+                }
+            ]);
+        });
+    });
+
     describe('mergeStatements', function () {
@@ -451,0 +557,0 @@ var mergeStatements = lodashStmt.mergeStatements;

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Improved metrics

Total package byte prevSize

137075

increased by3.83%

Lines of code

2964

increased by4.37%

No dependency changes