export class FilterBuilder {
constructor(private filters = "") { }
- public addEqual(field: string, value?: string | boolean, resourcePrefix?: string) {
- return this.addCondition(field, "=", value, "", "", resourcePrefix );
+ public addEqual(field: string, value?: string | boolean | null, resourcePrefix?: string) {
+ return this.addCondition(field, "=", value, "", "", resourcePrefix);
}
public addLike(field: string, value?: string, resourcePrefix?: string) {
return this.addCondition(field, "in", value, "", "", resourcePrefix);
}
+ public addNotIn(field: string, value?: string | string[], resourcePrefix?: string) {
+ return this.addCondition(field, "not in", value, "", "", resourcePrefix);
+ }
+
+ public addGt(field: string, value?: string, resourcePrefix?: string) {
+ return this.addCondition(field, ">", value, "", "", resourcePrefix);
+ }
+
+ public addGte(field: string, value?: string, resourcePrefix?: string) {
+ return this.addCondition(field, ">=", value, "", "", resourcePrefix);
+ }
+
+ public addLt(field: string, value?: string, resourcePrefix?: string) {
+ return this.addCondition(field, "<", value, "", "", resourcePrefix);
+ }
+
+ public addLte(field: string, value?: string, resourcePrefix?: string) {
+ return this.addCondition(field, "<=", value, "", "", resourcePrefix);
+ }
+
+ public addExists(value?: string, resourcePrefix?: string) {
+ return this.addCondition("properties", "exists", value, "", "", resourcePrefix);
+ }
+
public getFilters() {
return this.filters;
}
- private addCondition(field: string, cond: string, value?: string | string[] | boolean, prefix: string = "", postfix: string = "", resourcePrefix?: string) {
- if (value) {
+ private addCondition(field: string, cond: string, value?: string | string[] | boolean | null, prefix: string = "", postfix: string = "", resourcePrefix?: string) {
+ if (value !== undefined) {
if (typeof value === "string") {
value = `"${prefix}${value}${postfix}"`;
} else if (Array.isArray(value)) {
value = `["${value.join(`","`)}"]`;
- } else {
+ } else if (value !== null) {
value = value ? "true" : "false";
}
const resPrefix = resourcePrefix
- ? _.snakeCase(resourcePrefix) + "."
+ ? resourcePrefix + "."
: "";
- this.filters += `${this.filters ? "," : ""}["${resPrefix}${_.snakeCase(field)}","${cond}",${value}]`;
+ const fld = field.indexOf('properties.') < 0 ? _.snakeCase(field) : field;
+
+ this.filters += `${this.filters ? "," : ""}["${resPrefix}${fld}","${cond}",${value}]`;
}
return this;
}