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hwe/ts/inheritPoint.ts

@@ -1,21 +1,38 @@
-import {random, range} from "lodash"
-
+import { sum } from "lodash";
+import { unwrap } from "./util";
 declare global {
-    interface Window { formStart: any; }
+    interface Window { 
+        formStart: ()=>void;
+        items: {[name: string]:number};
+        helpText: {[name: string]:string};
+    }
 }
 
 export {}
 
 function formStart() {
-    console.log(window.pathConfig.root);
 
-    const a = 10;
-    const b:number[] = [];
-    for(const v of range(10)){
-        b.push(random()*v);
+    const dSum = unwrap(document.querySelector('#inherit_sum_value')) as HTMLInputElement ;
+    const dOld = unwrap(document.querySelector('#inherit_previous_value')) as HTMLInputElement;
+    const dNew = unwrap(document.querySelector('#inherit_new_value')) as HTMLInputElement;
+
+    const sumPoint = Math.floor(sum(Object.values(window.items)));
+    const oldPoint = Math.floor(window.items['previous']);
+    const sumNewPoint = sumPoint - oldPoint;
+
+    dSum.value = sumPoint.toLocaleString();
+    dOld.value = oldPoint.toLocaleString();
+    dNew.value = sumNewPoint.toLocaleString();
+
+    for(const [key, val] of Object.entries(window.items)){
+        const dItem = unwrap(document.querySelector(`#inherit_${key}_value`)) as HTMLInputElement ;
+        dItem.value = Math.floor(val).toLocaleString();
+    }
+
+    for(const [key, text] of Object.entries(window.helpText)){
+        const dText = unwrap(document.querySelector(`#inherit_${key} small.form-text`)) as HTMLElement;
+        dText.innerHTML = text;
     }
-    console.log(a + 10);
-    console.log(b);
 }
 
 window.formStart = formStart;

hwe/ts/util.ts

@@ -0,0 +1,35 @@
+type ErrType<T> = { new(msg?: string): T }
+type Nullable<T> = T | null | undefined
+
+export class RuntimeError extends Error {
+    public name = 'RuntimeError';
+    constructor(public message: string = '') {
+        super(message);
+    }
+    toString(): string {
+        if (this.message) {
+            return this.name + ': ' + this.message;
+        }
+        else {
+            return this.name;
+        }
+    }
+}
+
+export class NotNullExpected extends RuntimeError {
+    public name = 'NotNullExpected';
+}
+
+export function unwrap<T>(result: Nullable<T>): T {
+    if (result === null || result === undefined) {
+        throw new NotNullExpected();
+    }
+    return result;
+}
+
+export function unwrap_err<T, ErrT extends Error>(result: Nullable<T>, errType: ErrType<ErrT>, errMsg?: string): T {
+    if (result === null || result === undefined) {
+        throw new errType(errMsg);
+    }
+    return result;
+}