@epistemology-factory/crocks-web - npm Package Compare versions

Comparing version 0.2.8 to 0.2.9

package.json

 {
   "name": "@epistemology-factory/crocks-web",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "description": "Functions to help write web applications with crocks",
@@ -5,0 +5,0 @@ "scripts": {

validation/validators/common.js

@@ -7,12 +7,16 @@ "use strict";
 
+// isDefinedFailure :: [String] -> a -> ValidationFailure
+const isDefinedFailure = validationFailure(
+	CONSTRAINTS.IS_DEFINED,
+	DEFAULT_MESSAGES[CONSTRAINTS.IS_DEFINED]
+)
+
 const isDefined = makeValidator(
 	require("crocks/predicates/isDefined"),
-	validationFailure(
-		CONSTRAINTS.IS_DEFINED,
-		DEFAULT_MESSAGES[CONSTRAINTS.IS_DEFINED]
-	)
+	isDefinedFailure
 )
 
 module.exports = {
-	isDefined
+	isDefined,
+	isDefinedFailure
 }

validation/validators/constraints.js

@@ -6,2 +6,3 @@ "use strict";
 	IS_ISO_DATE: "is-iso-date",
+	IS_JSON: "is-json",
 	IS_OBJECT: "is-object",
@@ -14,2 +15,3 @@ IS_STRING: "is-string",
 	[CONSTRAINTS.IS_ISO_DATE]: "should be an ISO date",
+	[CONSTRAINTS.IS_JSON]: "must be valid JSON",
 	[CONSTRAINTS.IS_OBJECT]: "must be an object",
@@ -16,0 +18,0 @@ [CONSTRAINTS.IS_STRING]: "must be a string",

web/lambda/headers.js

@@ -71,2 +71,3 @@ "use strict";
 
+// getHeader :: a -> String -> b -> c
 const getHeaderOr = curry((value, header) =>
@@ -73,0 +74,0 @@ compose(option(value), getHeader(header))

web/lambda/request.js

 "use strict";
 
 const bimap = require("crocks/pointfree/bimap");
+const compose = require("crocks/helpers/compose");
+const constant = require("crocks/combinators/constant");
+const converge = require("crocks/combinators/converge");
+const curry = require("crocks/helpers/curry");
+const flip = require("crocks/combinators/flip");
 const identity = require("crocks/combinators/identity");
 const pipe = require("crocks/helpers/pipe");
+const pipeK = require("crocks/helpers/pipeK");
 
-const { isSchemaValid } = require("../../validation/validators");
+const { getPath } = require("@epistemology-factory/crocks-ext/Result");
+const { parse } = require("@epistemology-factory/crocks-ext/node/json");
+
+const { invalidJsonFailure } = require("../../validation/validators/json");
+const { isSchemaValid, isDefinedFailure } = require("../../validation/validators");
 const { validationError } = require("./errors");
 
+// toArray :: a -> [ a ]
+const toArray = (x) => [ x ]
+
+const missingBody =
+	pipe(
+		compose(toArray, flip(isDefinedFailure, undefined)),
+		validationError
+	)
+
+// parseJSON :: [ String ] -> a -> Result Object Object
+const parseJSON = curry((path) =>
+	converge(
+		flip(bimap, identity),
+		compose(constant, validationError, toArray, invalidJsonFailure(path)),
+		parse
+	)
+)
+
+// parseBody :: (a -> Result Object) -> Object -> Result Object
+const parseBody = curry((parse) =>
+	pipeK(
+		getPath(missingBody, [ "body" ]),
+		parse([ "body" ])
+	)
+)
+
 // validateRequest :: Schema -> Object -> Result Object
@@ -18,3 +54,5 @@ const validateRequest = (schema) =>
 module.exports = {
+	parseBody,
+	parseJSON,
 	validateRequest
 }

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

29927

increased by5.78%

Number of package files

25

increased by4.17%

Lines of code

825

increased by6.31%

No dependency changes