gql-query-builder
Version:
Simple GraphQL Query Builder
74 lines • 3.79 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var OperationType_1 = require("../OperationType");
var Utils_1 = require("../Utils");
var DefaultAppSyncMutationAdapter = /** @class */ (function () {
function DefaultAppSyncMutationAdapter(options) {
if (Array.isArray(options)) {
this.variables = Utils_1.default.resolveVariables(options);
}
else {
this.variables = options.variables;
this.fields = options.fields;
this.operation = options.operation;
}
}
DefaultAppSyncMutationAdapter.prototype.mutationBuilder = function () {
return this.operationWrapperTemplate(this.variables, this.operationTemplate(this.operation));
};
DefaultAppSyncMutationAdapter.prototype.mutationsBuilder = function (mutations) {
var _this = this;
var content = mutations.map(function (opts) {
_this.operation = opts.operation;
_this.variables = opts.variables;
_this.fields = opts.fields;
return _this.operationTemplate(opts.operation);
});
return this.operationWrapperTemplate(Utils_1.default.resolveVariables(mutations), content.join("\n "));
};
// Convert object to name and argument map. eg: (id: $id)
DefaultAppSyncMutationAdapter.prototype.queryDataNameAndArgumentMap = function () {
return this.variables && Object.keys(this.variables).length
? "(".concat(Object.keys(this.variables).reduce(function (dataString, key, i) {
return "".concat(dataString).concat(i !== 0 ? ", " : "").concat(key, ": $").concat(key);
}, ""), ")")
: "";
};
DefaultAppSyncMutationAdapter.prototype.queryDataArgumentAndTypeMap = function (variables) {
return Object.keys(variables).length
? "(".concat(Object.keys(variables).reduce(function (dataString, key, i) {
return "".concat(dataString).concat(i !== 0 ? ", " : "", "$").concat(key, ": ").concat(Utils_1.default.queryDataType(variables[key]));
}, ""), ")")
: "";
};
// start of mutation building
DefaultAppSyncMutationAdapter.prototype.operationWrapperTemplate = function (variables, content) {
var operation = typeof this.operation === "string" ? this.operation : this.operation.name;
return {
query: "".concat(OperationType_1.default.Mutation, " ").concat(operation.charAt(0).toUpperCase() + operation.slice(1), " ").concat(this.queryDataArgumentAndTypeMap(variables), " {\n ").concat(content, "\n}"),
variables: Utils_1.default.queryVariablesMap(variables),
};
};
DefaultAppSyncMutationAdapter.prototype.operationTemplate = function (operation) {
var operationName = typeof operation === "string"
? operation
: "".concat(operation.alias, ": ").concat(operation.name);
return "".concat(operationName, " ").concat(this.queryDataNameAndArgumentMap(), " {\n ").concat(this.queryFieldsMap(this.fields), "\n }");
};
// Fields selection map. eg: { id, name }
DefaultAppSyncMutationAdapter.prototype.queryFieldsMap = function (fields) {
var _this = this;
return Array.isArray(fields)
? fields
.map(function (field) {
return typeof field === "object"
? "".concat(Object.keys(field)[0], " { ").concat(_this.queryFieldsMap(Object.values(field)[0]), " }")
: "".concat(field);
})
.join(", ")
: "";
};
return DefaultAppSyncMutationAdapter;
}());
exports.default = DefaultAppSyncMutationAdapter;
//# sourceMappingURL=DefaultAppSyncMutationAdapter.js.map