< > filtering

Marko Tikvić
1 parent 564ef69718
Showing 1 changed file with 11 additions and 1 deletions Show diff stats
filtering.go
@@ -50,6 +50,7 @@ func ParseFilters(req *http.Request, header string) (filters Filter) {
 	return filters
 }
  
+// TODO(marko): very dodgy, needs more robustness
 func MakeFilterString(prefix string, filters Filter, validFilters []string) (res string, ok bool) {
 	if prefix != "" {
 		prefix += "."
@@ -63,13 +64,22 @@ func MakeFilterString(prefix string, filters Filter, validFilters []string) (res
 		return "", ok
 	}
  
+	symbol := "="
 	for k, v := range filters {
 		if res != "" {
 			res += " and "
 		} else {
 			res += " where "
 		}
-		res += fmt.Sprintf("%s%s = '%s'", prefix, k, v)
+		c := string(v[0])
+		if c == "<" || c == ">" {
+			symbol = c
+			v = string(v[1:])
+		} else {
+			symbol = "="
+		}
+
+		res += fmt.Sprintf("%s%s %s '%s'", prefix, k, symbol, v)
 	}
  
 	return res, ok
...	...	@@ -50,6 +50,7 @@ func ParseFilters(req *http.Request, header string) (filters Filter) {
50	50	return filters
51	51	}
52	52
	53	+// TODO(marko): very dodgy, needs more robustness
53	54	func MakeFilterString(prefix string, filters Filter, validFilters []string) (res string, ok bool) {
54	55	if prefix != "" {
55	56	prefix += "."
...	...	@@ -63,13 +64,22 @@ func MakeFilterString(prefix string, filters Filter, validFilters []string) (res
63	64	return "", ok
64	65	}
65	66
	67	+ symbol := "="
66	68	for k, v := range filters {
67	69	if res != "" {
68	70	res += " and "
69	71	} else {
70	72	res += " where "
71	73	}
72		- res += fmt.Sprintf("%s%s = '%s'", prefix, k, v)
	74	+ c := string(v[0])
	75	+ if c == "<" \|\| c == ">" {
	76	+ symbol = c
	77	+ v = string(v[1:])
	78	+ } else {
	79	+ symbol = "="
	80	+ }
	81	+
	82	+ res += fmt.Sprintf("%s%s %s '%s'", prefix, k, symbol, v)
73	83	}
74	84
75	85	return res, ok
...	...