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petevb/index.html

Created September 18, 2018 12:05
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Hierarchical Config// source https://jsbin.com/gudubop
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="Hierarchical Config">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script id="jsbin-javascript">
console.clear();
const org = {
name: "NewOrbit",
parents: [0, 4, 27]
};
const userName = getSetting("UserName", org.parents);
console.log ("username: " + userName);
const password = getSetting("Password", org.parents);
console.log ("password: " + password);
function getSetting(name, ctx) {
const documents = [
{ setting: "UserName", parents: [0], value: "demodrivercheck" },
{ setting: "UserName", parents: [0, 4], value: "override" },
{ setting: "UserName", parents: [0, 4, 27], value: "override an override" },
{ setting: "UserName", parents: [0, 4, 27, 28], value: "bug" },
{ setting: "UserName", parents: [0, 4, 43], value: "bug" },
{ setting: "Password", parents: [0], value: null },
{ setting: "Password", parents: [0, 4], value: "******" },
{ setting: "Unrelated", parents: [0, 4], value: "bug" },
{ setting: "Unrelated2", parents: [0], value: "bug" },
{ setting: "Unrelated3", parents: [0], value: "bug" },
{ setting: "Unrelated3", parents: [0,4], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27, 28], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27, 29], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 43], value: "bug" },
{ setting: "Unrelated3", parents: [0, 5], value: "bug" },
];
// match on setting name
const settings = documents.filter(a => a.setting === name);
// then for [0, 4, 27] this will filter ...28 & ...43 as too specific & inapproriate respectively:
const inContext = settings.filter((a) => match(a.parents, ctx));
// now grab the most specific value for this org.
const mostSpecific = inContext.sort((a,b) => b.parents.length - a.parents.length)[0];
return mostSpecific.value;
}
function match(a,b) {
let a1 = a.join('/');
let b1 = b.join('/');
return b1.startsWith(a1);
}
</script>
<script id="jsbin-source-javascript" type="text/javascript">console.clear();
const org = {
name: "NewOrbit",
parents: [0, 4, 27]
};
const userName = getSetting("UserName", org.parents);
console.log ("username: " + userName);
const password = getSetting("Password", org.parents);
console.log ("password: " + password);
function getSetting(name, ctx) {
const documents = [
{ setting: "UserName", parents: [0], value: "demodrivercheck" },
{ setting: "UserName", parents: [0, 4], value: "override" },
{ setting: "UserName", parents: [0, 4, 27], value: "override an override" },
{ setting: "UserName", parents: [0, 4, 27, 28], value: "bug" },
{ setting: "UserName", parents: [0, 4, 43], value: "bug" },
{ setting: "Password", parents: [0], value: null },
{ setting: "Password", parents: [0, 4], value: "******" },
{ setting: "Unrelated", parents: [0, 4], value: "bug" },
{ setting: "Unrelated2", parents: [0], value: "bug" },
{ setting: "Unrelated3", parents: [0], value: "bug" },
{ setting: "Unrelated3", parents: [0,4], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27, 28], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27, 29], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 43], value: "bug" },
{ setting: "Unrelated3", parents: [0, 5], value: "bug" },
];
// match on setting name
const settings = documents.filter(a => a.setting === name);
// then for [0, 4, 27] this will filter ...28 & ...43 as too specific & inapproriate respectively:
const inContext = settings.filter((a) => match(a.parents, ctx));
// now grab the most specific value for this org.
const mostSpecific = inContext.sort((a,b) => b.parents.length - a.parents.length)[0];
return mostSpecific.value;
}
function match(a,b) {
let a1 = a.join('/');
let b1 = b.join('/');
return b1.startsWith(a1);
}
</script></body>
</html>
Raw
jsbin.gudubop.js
console.clear();
const org = {
name: "NewOrbit",
parents: [0, 4, 27]
};
const userName = getSetting("UserName", org.parents);
console.log ("username: " + userName);
const password = getSetting("Password", org.parents);
console.log ("password: " + password);
function getSetting(name, ctx) {
const documents = [
{ setting: "UserName", parents: [0], value: "demodrivercheck" },
{ setting: "UserName", parents: [0, 4], value: "override" },
{ setting: "UserName", parents: [0, 4, 27], value: "override an override" },
{ setting: "UserName", parents: [0, 4, 27, 28], value: "bug" },
{ setting: "UserName", parents: [0, 4, 43], value: "bug" },
{ setting: "Password", parents: [0], value: null },
{ setting: "Password", parents: [0, 4], value: "******" },
{ setting: "Unrelated", parents: [0, 4], value: "bug" },
{ setting: "Unrelated2", parents: [0], value: "bug" },
{ setting: "Unrelated3", parents: [0], value: "bug" },
{ setting: "Unrelated3", parents: [0,4], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27, 28], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 27, 29], value: "bug" },
{ setting: "Unrelated3", parents: [0, 4, 43], value: "bug" },
{ setting: "Unrelated3", parents: [0, 5], value: "bug" },
];
// match on setting name
const settings = documents.filter(a => a.setting === name);
// then for [0, 4, 27] this will filter ...28 & ...43 as too specific & inapproriate respectively:
const inContext = settings.filter((a) => match(a.parents, ctx));
// now grab the most specific value for this org.
const mostSpecific = inContext.sort((a,b) => b.parents.length - a.parents.length)[0];
return mostSpecific.value;
}
function match(a,b) {
let a1 = a.join('/');
let b1 = b.join('/');
return b1.startsWith(a1);
}
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