improve content testing videoId field

Author: fturmel

content-testing/schemas.js

@@ -21,9 +21,15 @@ const baseVideosSchema = strictObject({
   title: string().required(),
   description: string().required(),
 
-  videoId: youtubeIdValidator.when(['parts'], (parts, schema) => {
+  videoId: youtubeIdValidator.when('parts', ([parts], schema) => {
     // videoId required if the `parts` array is missing or empty
-    return parts && parts.length > 0 ? schema : schema.required();
+    return parts && parts.length > 0
+      ? schema.test(
+          'videoId and parts conflict',
+          'Top-level "videoId" should not be defined if "parts" exist',
+          (value) => !value
+        )
+      : schema.required();
   }),
 
   nebulaSlug: nonUrlStringValidator,

content/videos/challenges/100-neuroevolution-flappy-bird/index.json

@@ -2,7 +2,7 @@
   "title": "Neuroevolution Flappy Bird",
   "description": "In this challenge, I use my JavaScript neural network library and a genetic algorithm to train an agent to play Flappy Bird.",
   "videoNumber": "100",
-  "videoId": "c6y21FkaUqw",
+  "videoId": "",
   "date": "2018-04-16",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["neural network", "reinforcement learning", "genetic algorithms", "evolution", "Flappy Bird game"],

content/videos/challenges/130-drawing-with-fourier-transform-and-epicycles/index.json

@@ -2,7 +2,7 @@
   "title": "Drawing with Fourier Transform and Epicycles",
   "description": "In this coding challenge, I implement the Discrete Fourier Transform algorithm in JavaScript and render a drawing using epicycles derived from the transform.",
   "videoNumber": "130",
-  "videoId": "MY4luNgGfms",
+  "videoId": "",
   "date": "2019-01-24",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["Fourier transform square wave", "discrete Fourier transform", "epicycles drawing"],

content/videos/challenges/35-traveling-salesperson/index.json

@@ -2,7 +2,7 @@
   "title": "Traveling Salesperson",
   "description": "In Part 1 of this multi-part coding challenge, I introduce the classic computer science problem of the Traveling Salesperson (TSP) and discuss the pitfalls with a brute force solution. In Part 2, I discuss Lexicographic Ordering and demonstrate one algorithm to iterate over all the permutations of an array. In Part 3, I apply this algorithm to a brute-force solution of the TSP problem. Every single route permutation is checked one by one. In Part 4, I attempt to create a solution to the TSP problem with a genetic algorithm, and then I add a “crossover” algorithm in Part 5.",
   "videoNumber": "35",
-  "videoId": "BAejnwN4Ccw",
+  "videoId": "",
   "date": "2016-08-24",
   "languages": ["p5.js"],
   "topics": [

content/videos/challenges/62-plinko-with-matterjs/index.json

@@ -2,7 +2,7 @@
   "title": "Plinko with Matter.js",
   "description": "I love all things random and chance so why not make a Plink simulation with the matter.js physics engine and p5.js!",
   "videoNumber": "62",
-  "videoId": "KakpnfDv_f0",
+  "videoId": "",
   "date": "2017-03-10",
   "languages": ["JavaScript", "p5.js", "Matter.js"],
   "topics": ["collision detection", "matter.js", "physics engine", "Plinko game"],

content/videos/challenges/64-kinematics/index.json

@@ -2,7 +2,7 @@
   "title": "Kinematics",
   "description": "In this multi-part coding challenge, I demonstrate how to implement kinematics in Processing (Java).",
   "videoNumber": "64",
-  "videoId": "xXjRlEr7AGk",
+  "videoId": "",
   "date": "2017-03-16",
   "languages": ["Processing"],
   "topics": ["forward kinematics", "inverse kinematics", "tentacle animation", "linked lists", "array"],

content/videos/challenges/65-binary-tree/index.json

@@ -2,7 +2,7 @@
   "title": "Binary Tree",
   "description": "This multi-part coding challenge is part of the first week of my course: \"Intelligence and Learning.\" Here I attempt to implement a classic data structure: The Binary Search Tree.",
   "videoNumber": "65",
-  "videoId": "ZNH0MuQ51m4",
+  "videoId": "",
   "date": "2017-03-21",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["tree", "binary search", "data structure", "intelligence and learning"],

content/videos/challenges/68-breadth-first-search/index.json

@@ -2,7 +2,7 @@
   "title": "Breadth-First Search",
   "description": "In this two part challenge, I implement the Breadth-First Search algorithm in JavaScript. My demo application is \"6 Degrees of Kevin Bacon\" (finding the closest relationship between Kevin Bacon and another actor).",
   "videoNumber": "68",
-  "videoId": "piBq7VD0ZSo",
+  "videoId": "",
   "date": "2017-03-30",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["breadth-first search algorithm", "Six Degrees of Kevin Bacon"],

content/videos/challenges/69-evolutionary-steering-behaviors/index.json

@@ -2,7 +2,7 @@
   "title": "Evolutionary Steering Behaviors",
   "description": "In this multi-part coding challenge, I create a system where autonomous steering agents evolve the behavior of eating food and avoiding poison.",
   "videoNumber": "69",
-  "videoId": "flxOkx0yLrY",
+  "videoId": "",
   "date": "2017-04-18",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["genetic algorithms", "steering behaviors", "seek function", "autonomous agent", "evolution"],

content/videos/challenges/72-frogger/index.json

@@ -2,7 +2,7 @@
   "title": "Frogger",
   "description": "In this multi-part challenge, I create a simplified version of the classic Atari video game Frogger in Processing (Java).",
   "videoNumber": "72",
-  "videoId": "giXV6xErw0Y",
+  "videoId": "",
   "date": "2017-06-14",
   "languages": ["Processing"],
   "topics": ["game mechanics", "Atari Frogger game", "inheritance"],

content/videos/challenges/81-circle-morphing/index.json

@@ -2,7 +2,7 @@
   "title": "Circle Morphing",
   "description": "In this multi-part challenge, I implement two possible solutions to Golan Levin's Circle Morphing challenge.",
   "videoNumber": "81",
-  "videoId": "u2D4sxh3MTs",
+  "videoId": "",
   "date": "2017-11-01",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["Golan Levin", "interpolation", "circle morphing", "polar coordinates"],

content/videos/challenges/94-2048/index.json

@@ -2,7 +2,7 @@
   "title": "2048 Sliding Puzzle Game",
   "description": "In this multi-part coding challenge, I code the sliding puzzle game 2048 in JavaScript using canvas and p5.js.",
   "videoNumber": "94",
-  "videoId": "JSn-DJU8qf0",
+  "videoId": "",
   "date": "2018-02-26",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["2048 game", "sliding puzzle game"],

content/videos/challenges/98-quadtree/index.json

@@ -2,7 +2,7 @@
   "title": "Quadtree",
   "description": "In this multi-part coding challenge, I implement a Quadtree data structure in JavaScript and visualize it with p5.js.",
   "videoNumber": "98",
-  "videoId": "OJxEcs0w_kE",
+  "videoId": "",
   "date": "2018-03-26",
   "languages": ["JavaScript", "p5.js"],
   "topics": ["quadtree data structure", "quadtree collision detection"],