Add Filter Semantic Improvements (#13)

Author: chFlorian

Sources/PostgREST/PostgrestFilterBuilder.swift

@@ -158,6 +158,64 @@ public class PostgrestFilterBuilder: PostgrestTransformBuilder {
         return self
     }
 
+    // MARK: - Filter Semantic Improvements
+    
+    public func equals(column: String, value: String) -> PostgrestFilterBuilder {
+        eq(column: column, value: value)
+    }
+    
+    public func notEquals(column: String, value: String) -> PostgrestFilterBuilder {
+        neq(column: column, value: value)
+    }
+    
+    public func greaterThan(column: String, value: String) -> PostgrestFilterBuilder {
+        gt(column: column, value: value)
+    }
+    
+    public func greaterThanOrEquals(column: String, value: String) -> PostgrestFilterBuilder {
+        gte(column: column, value: value)
+    }
+    
+    public func lowerThan(column: String, value: String) -> PostgrestFilterBuilder {
+        lt(column: column, value: value)
+    }
+    
+    public func lowerThanOrEquals(column: String, value: String) -> PostgrestFilterBuilder {
+        lte(column: column, value: value)
+    }
+    
+    public func rangeLowerThan(column: String, range: String) -> PostgrestFilterBuilder {
+        rangeLt(column: column, range: range)
+    }
+    
+    public func rangeGreaterThan(column: String, value: String) -> PostgrestFilterBuilder {
+        rangeGt(column: column, range: value)
+    }
+    
+    public func rangeGreaterThanOrEquals(column: String, value: String) -> PostgrestFilterBuilder {
+        rangeGte(column: column, range: value)
+    }
+    
+    public func rangeLowerThanOrEquals(column: String, value: String) -> PostgrestFilterBuilder {
+        rangeLte(column: column, range: value)
+    }
+    
+    public func fullTextSearch(column: String, query: String, config: String? = nil) -> PostgrestFilterBuilder {
+        fts(column: column, query: query, config: config)
+    }
+    
+    public func plainToFullTextSearch(column: String, query: String, config: String? = nil) -> PostgrestFilterBuilder {
+        plfts(column: column, query: query, config: config)
+    }
+    
+    public func phraseToFullTextSearch(column: String, query: String, config: String? = nil) -> PostgrestFilterBuilder {
+        phfts(column: column, query: query, config: config)
+    }
+    
+    public func webFullTextSearch(column: String, query: String, config: String? = nil) -> PostgrestFilterBuilder {
+        wfts(column: column, query: query, config: config)
+    }
+    
     // MARK: - Modifiers
 
     /// Limits the number of results returned by the query