Back in the saddle.

src/app/components/home/home.component.ts

@@ -12,8 +12,6 @@ export class HomeComponent implements OnInit {
   constructor(private route: ActivatedRoute,  private stateService: StateService) { }
 
   ngOnInit() {
-    // fix up the language, fetch it from the route!
-    this.stateService.getLanguageFromRoute(this.route.parent).subscribe(language => {console.log('homecomp gets: ' + language); });
   }
 
 }

src/app/components/languagetoggle/languagetoggle.component.ts

@@ -1,5 +1,5 @@
 import {Component, Input, OnInit} from '@angular/core';
-import {ActivatedRoute} from '@angular/router';
+import {ActivatedRoute, NavigationEnd, Router} from '@angular/router';
 import {StateService} from '../../services/state.service';
 
 @Component({
@@ -21,36 +21,31 @@ export class LanguagetoggleComponent implements OnInit {
    */
   private show = false;
 
-  constructor(private route: ActivatedRoute, private stateService: StateService) {
+  constructor(private router: Router, private route: ActivatedRoute, private stateService: StateService) {
   }
 
   ngOnInit() {
-    this.stateService.getLanguageFromRoute(this.route).subscribe(lang => {
+    this.route.pathFromRoot.forEach(p => {
-      if(lang==null) {
+      this.router.events.filter(e => e instanceof NavigationEnd).subscribe(e => {
-        console.log('language is null from first level route, ignoring');
+        console.log('language toggle is detecting a navigation end: have to update values, things might have changed!');
-        return;
+        this.updateValues();
-      }
-      console.log('languagetoggle gets first level lang: '+lang);
-      if (lang === this.language) {
-        console.log('equalled (first level of route)! showing the component' + this.language);
-        this.show = true;
-      } else {
-        this.show = false;
-      }
       });
-    this.stateService.getLanguageFromRoute(this.route.parent).subscribe(lang => {
-      if(lang==null) {
-        console.log('language is null from parent level route, ignoring');
-        return;
-      }
-      console.log('languagetoggle gets parent level lang: '+lang);
-      if (lang === this.language) {
-        console.log('equalled (parent level of route)! showing the component ' + this.language);
-        this.show = true;
-      } else {
-        this.show = false;
-      }
     });
   }
 
+  private updateValues() {
+    const lang = this.stateService.getLanguage();
+    if (lang == null) {
+      console.log('languagetoggle: language is null from stateservice, ignoring');
+      return;
+    }
+    console.log('languagetoggle gets lang: ' + lang);
+    if (lang === this.language) {
+      console.log('languagetoggle: showing the component ' + lang);
+      this.show = true;
+    } else {
+      this.show = false;
+    }
+  }
+
 }

src/app/components/post/post.component.html

@@ -4,7 +4,7 @@
       {{post.created_timestamp | simpledate}}
     </div>
     <div class="post-title">
-      {{post.title}}
+      {{getPostTitle()}}
     </div>
     <div class="post-tags">
       <div class="post-tag" *ngFor="let tag of post.tags">

src/app/components/post/post.component.ts

@@ -13,19 +13,19 @@ export class PostComponent implements OnInit {
   @Input() post: Post;
   @ViewChild('htmlcontainer') htmlContainer: ElementRef;
 
-  constructor(private dataloaderService: DataloaderService, private stateService:StateService) { }
+  constructor(private dataloaderService: DataloaderService, private stateService: StateService) { }
 
   ngOnInit() {
     // TODO load the relevant HTML file!
     // console.log('post component has inited: '+this.post.id);
     // console.log(this.post);
 
-    //console.log('PostComponent is loading: '+this.post.id);
+    // console.log('PostComponent is loading: '+this.post.id);
-    //console.log(this.post);
+    // console.log(this.post);
 
-    this.dataloaderService.getPost(this.post.id).subscribe(content => {
+    this.dataloaderService.getFullHtml(this.post, this.stateService.getLanguage()).subscribe(content => {
-      //console.log('PostComponent got content for '+this.post.id);
+      // console.log('PostComponent got content for '+this.post.id);
-      //this is not the cause of the memory leak:\
+      // this is not the cause of the memory leak:\
       this.htmlContainer.nativeElement.innerHTML = content;
     });
 
@@ -35,4 +35,8 @@ export class PostComponent implements OnInit {
   isActiveTag(tag:string):boolean {
     return this.stateService.isActiveTag(tag);
   }
+
+  getPostTitle() {
+   return this.post.title[this.stateService.getLanguage()];
+  }
 }

src/app/components/posts/posts.component.ts

@@ -1,7 +1,7 @@
 import {Component, OnDestroy, OnInit} from '@angular/core';
-import { DataloaderService } from 'app/services/dataloader.service';
+import {DataloaderService} from 'app/services/dataloader.service';
 import {StateService} from '../../services/state.service';
-import { Post } from '../../model/post';
+import {Post} from '../../model/post';
 
 import 'rxjs/add/operator/map';
 import 'rxjs/add/operator/merge';
@@ -16,53 +16,66 @@ import 'rxjs/add/operator/distinct';
 })
 export class PostsComponent implements OnInit, OnDestroy {
 
+  posts: Post[];
+  tags = new Array<string>();
+
+  constructor(private dataloaderService: DataloaderService, private stateService: StateService) {
+  }
+
   ngOnDestroy(): void {
-    console.log('PostsComponent.ngOnDestroy called');
+    // console.log('PostsComponent.ngOnDestroy called');
 
   }
 
-  posts:Post[];
-  tags = new Array<string>();
-
-  constructor(private dataloaderService:DataloaderService, private stateService:StateService) { }
-
   ngOnInit() {
-    console.log('PostsComponent ngOnInit()');
+    // console.log('PostsComponent ngOnInit()');
-    //fetch the posts
+    // fetch the posts
-    let posts2 = this.dataloaderService.getPosts();
+    const posts2 = this.dataloaderService.getPosts();
-    //subscribing means big fat memory leak
+    // subscribing means big fat memory leak
-    //TODO fix this!!!
+    // TODO fix this!!!
     posts2.subscribe(p => {
       this.posts = p;
 
       //figure out the different tags so we can filter on them
-      let temptags = new Array<string>();
+      const temptags = new Array<string>();
-      this.posts.forEach(p=>p.tags.forEach(t=>temptags.push(t)));
+      this.posts.forEach(p => p.tags.forEach(t => temptags.push(t)));
       console.log(temptags);
       //copy the temptags into the tags array, don't include duplicates
-      temptags.forEach(tt=> {
+      temptags.forEach(tt => {
-        if(this.tags.indexOf(tt)==-1)
+        if (this.tags.indexOf(tt) == -1) {
           this.tags.push(tt)
+        }
       });
       //sort the array
-      this.tags.sort((a,b)=>a.localeCompare(b));
+      this.tags.sort((a, b) => a.localeCompare(b));
     });
     console.log('PostsComponent ngOnInit() is done');
   }
 
-  filterOnType(type:String): void {
+  filterOnType(type: String): void {
 
   }
 
-  postsToDisplay():Post[] {
+  postsToDisplay(): Post[] {
     //console.log('postsToDisplay called');
-    let res = new Array<Post>();
+    const res = new Array<Post>();
-    if(this.posts == null)
+    if (this.posts == null) {
       return res;
-    for(let post of this.posts) {
+    }
-      if(this.stateService.shouldDisplay(post))
+    for (const post of this.posts) {
+      // console.log(post);
+      if (this.stateService.shouldDisplay(post)) {
+        // console.log('we should display this');
+        // also check the language!
+        // console.log(post.languages + ' ' + this.stateService.getLanguage());
+        if (post.languages !== undefined && post.languages.indexOf(this.stateService.getLanguage()) >= 0) {
           res.push(post);
         }
+      } else {
+        // console.log('we should not display this');
+      }
+    }
+
     //console.log('displaying: '+res.length);
     return res;
   }
@@ -72,7 +85,8 @@ export class PostsComponent implements OnInit, OnDestroy {
     this.stateService.toggleTag(tag);
   }
 
-  isActiveTag(tag: string) : boolean {
+  isActiveTag(tag: string): boolean {
     return this.stateService.isActiveTag(tag);
   }
+
 }

src/app/components/root/root.component.html

@@ -18,9 +18,9 @@
       <div id="topmenubuttons">
         <div class="btn-group mx-auto" role="group">
           <!--removed this from the <i: tooltip="Huis" placement="bottom"-->
-          <a routerLink="/home" (mouseout)="mouseOut('home')" (mouseover)="mouseOver('home')"><i class="fa fa-home fa-fw fa-2x" aria-hidden="true"></i></a>
+          <a routerLink="home" (mouseout)="mouseOut('home')" (mouseover)="mouseOver('home')"><i class="fa fa-home fa-fw fa-2x" aria-hidden="true"></i></a>
-          <a routerLink="/posts" (mouseout)="mouseOut('posts')" (mouseover)="mouseOver('posts')"><i class="fa fa-sticky-note fa-fw  fa-2x" aria-hidden="true"></i></a>
+          <a routerLink="posts" (mouseout)="mouseOut('posts')" (mouseover)="mouseOver('posts')"><i class="fa fa-sticky-note fa-fw  fa-2x" aria-hidden="true"></i></a>
-          <a routerLink="/cv" (mouseout)="mouseOut('cv')" (mouseover)="mouseOver('cv')"><i class="fa fa-id-badge fa-fw fa-2x" aria-hidden="true"></i></a>
+          <a routerLink="cv" (mouseout)="mouseOut('cv')" (mouseover)="mouseOver('cv')"><i class="fa fa-id-badge fa-fw fa-2x" aria-hidden="true"></i></a>
           <a (click)="toggleLanguage()" (mouseout)="mouseOut('language setting')" (mouseover)="mouseOver('language setting')"><i class="fa fa-language fa-fw fa-2x" aria-hidden="true"></i></a>
         </div>
       </div>
@@ -31,7 +31,7 @@
   <div class="row">
     <div class="col-md-8 offset-md-2">
       <div class="pagetype">
-        {{pageType$ | async}}
+        {{pageType}}
       </div>
     </div>
   </div>

src/app/components/root/root.component.ts

@@ -1,5 +1,5 @@
 import {Component, OnInit} from '@angular/core';
-import {ActivatedRoute, Router} from '@angular/router';
+import {ActivatedRoute, NavigationEnd, ParamMap, Router} from '@angular/router';
 import {StateService} from '../../services/state.service';
 import {Observable} from 'rxjs/Observable';
 
@@ -14,37 +14,67 @@ export class RootComponent implements OnInit {
 
   title = 'Joachim Homepage';
   mousingOver: string = null;
-  pageType$: Observable<string>;
+  pageType: string;
 
   constructor(private router: Router, private route: ActivatedRoute, private stateService: StateService) {
   }
 
   ngOnInit() {
-    console.log('oninit of root component');
+    // console.log('oninit of root component');
     this.route.paramMap.subscribe(val => console.log(val));
 
-    this.stateService.getLanguageFromRoute(this.route).subscribe(val => {console.log('ngoninit root language: ' + val)});
+    // this.stateService.getLanguageFromRoute(this.route).subscribe(val => {
+    //   console.log('ngoninit root language: ' + val)
+    // });
 
-    this.pageType$ = this.stateService.getLanguageFromRoute(this.route).map(language => {
+    /**
-      if (this.router.url.endsWith('posts')) {
+     * Listen to changes in the param map (this is the root level, so will only see changes in 'language'. good!
-        return 'Posts';
+     */
+    this.route.paramMap.subscribe((paramMap: ParamMap) => {
+      const language = paramMap.get('language');
+      console.log(`root comp  listens for parammap: ${language}`)
+      // console.log('root:  parammap changed ' + language);
+      if (language !== null) {
+        console.log('the subscriber of root changes the language to '+language);
+        this.stateService.setLanguage(language, this.route, this.router);
       }
-      if (this.router.url.endsWith('cv')) {
-        return 'Curriculum Vitae';
-      }
-      if (this.router.url.endsWith('home')) {
-        if (language === 'nl') {
-          return 'Intro';
-        } else {
-          return 'Home';
-        }
-      }
-      return 'Joa did something wrong...'
     });
+
+    // we listen to a 'navigation end' event -> at that point we need update our pagetype string
+    this.router.events.filter(event => event instanceof NavigationEnd).subscribe(event => {
+      // navigated somewhere, got to make sure the pagetype has updated too
+      this.updatePageType();
+    });
+
+    // do the first update for the page type
+    this.updatePageType();
+
+
+  }
+
+  /**
+   * Update the pagetype according to the right language and current router url.
+   */
+  updatePageType() {
+    // console.log('firing update page type');
+    // console.log(this.router.url);
+    if (this.router.url.endsWith('posts')) {
+      this.pageType = 'Posts';
+    } else if (this.router.url.endsWith('cv')) {
+      this.pageType = 'Curriculum Vitae';
+    } else if (this.router.url.endsWith('home')) {
+      if (this.stateService.getLanguage() === 'nl') {
+        this.pageType = 'Thuis';
+      } else {
+        this.pageType = 'Home';
+      }
+    } else {
+      this.pageType = 'Joa did something wrong...';
+    }
   }
 
   mouseOver(s: string) {
-    console.log('mouseover!' + s);
+    // console.log('mouseover!' + s);
     this.mousingOver = s;
   }
 
@@ -53,14 +83,15 @@ export class RootComponent implements OnInit {
   }
 
   toggleLanguage() {
-    this.stateService.getLanguageFromRoute(this.route).first().subscribe(val => {
+    console.log('toggleLanguage called');
-      if (val === 'nl') {
+    if (this.stateService.getLanguage() === 'nl') {
+      console.log(' > toggle switched to en');
       this.stateService.setLanguage('en', this.route, this.router);
-      } else if (val === 'en') {
+    } else if (this.stateService.getLanguage() === 'en') {
       this.stateService.setLanguage('nl', this.route, this.router);
+      console.log(' > toggle switched to nl');
     } else {
-        console.log('Could not toggle the language, pirates stole your tongue.');
+      console.log(' > Could not toggle the language, pirates stole your tongue.');
     }
-    });
   }
 }

src/app/model/post.ts

@@ -1,12 +1,13 @@
 export class Post {
 
     type: string;
+    languages: string[];
     title: any;
-    id:String;
+    id: String;
     created_timestamp: Date;
     tags: string[];
 
-    constructor(id:String) {
+    constructor(id: String) {
         this.id = id;
     }
 }

src/app/services/dataloader.service.ts

@@ -5,6 +5,7 @@ import { Observable } from 'rxjs/Observable';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 
 import 'rxjs/add/operator/map';
+import 'rxjs/add/observable/of';
 
 @Injectable()
 export class DataloaderService {
@@ -17,11 +18,12 @@ export class DataloaderService {
       // fill it up
       for (const index in posts) {
           const post: any = posts[index];
-          console.log(post);
+          // console.log(post);
           const temp: Post = new Post(post.id);
           temp.title = post.info.title;
           temp.type = post.type;
           temp.tags = post.info.tags;
+          temp.languages = post.info.languages;
           // console.log('got this timestamp: ' + post.info.created_timestamp);
           temp.created_timestamp = new Date(post.info.created_timestamp * 1000);
           // console.log('converted it to this: ' + temp.created_timestamp);
@@ -37,18 +39,24 @@ export class DataloaderService {
    * Fetch the 'full fat' post. This returns HTML content that can be wrapped in any container, no sanitizing done.
    * @param filename the filename for which the post needs to be fetched
    */
-  getPost(id: String): Observable<String> {
+  getFullHtml(post: Post, language: string): Observable<String> {
     const httpOptions = {
       headers: new HttpHeaders({ 'Content-Type': 'text/html', 'Accept': 'text/html' })
     };
 
-    // console.log('launching GET');
+    // check if the post actually has a filename for the 'full version' and the post is translated to the given language
-    const url = 'assets/post/' + id + '/full.html';
+    if (post.languages === undefined) {
-
+      console.log(`post with id ${post.id} has no languages defined...`);
-    // console.log('fetching: '+url);
+      return Observable.of('You encounter a pirate without a tongue. Curious.');
-    // console.log('getPost called: '+url);
+    }
-
+    if (post.languages.indexOf(language) !== 1) {
+      // language is defined!
+      const url = `assets/post/${post.id}/full-${language}.html`;
       return this.http.get(url, {responseType: 'text'});
+    } else {
+      return Observable.of('You encounter a pirate without a tongue. Curious.');
+    }
+
   }
 
 }

src/app/services/state.service.ts

@@ -2,29 +2,29 @@ import {Injectable, OnInit} from '@angular/core';
 import {Post} from '../model/post';
 import {ActivatedRoute, ParamMap, Router} from '@angular/router';
 import 'rxjs/add/operator/filter';
-import {Observable} from 'rxjs/Observable';
 
 @Injectable()
 export class StateService {
   // this keeps track of which type is enabled / disabled
-  tagFilter: any = [];
+  private tagFilter: any = [];
+  private language: string;
 
   constructor() {
 
   }
 
-  /**
+  // /**
-   * Get the language currently set in the router.
+  //  * Get the language currently set in the router.
-   *
+  //  *
-   * @param {ActivatedRoute} route
+  //  * @param {ActivatedRoute} route
-   * @returns {Observable<string>}
+  //  * @returns {Observable<string>}
-   */
+  //  */
-  getLanguageFromRoute(route: ActivatedRoute): Observable<string> {
+  // getLanguageFromRoute(route: ActivatedRoute): Observable<string> {
-    return route.paramMap.map((params: ParamMap) => {
+  //   return route.paramMap.map((params: ParamMap) => {
-      const temp = params.get('language');
+  //     const temp = params.get('language');
-      return temp;
+  //     return temp;
-    });
+  //   });
-  }
+  // }
 
   shouldDisplay(post: Post): boolean {
     // check whether all filters are true or false: that case, just show everything
@@ -48,10 +48,10 @@ export class StateService {
       return true;
     }
 
-    //check whether the post should be displayed
+    // check whether the post should be displayed
     for (const tag of Object.keys(this.tagFilter)) {
       if (post.tags.indexOf(tag) != -1 && this.tagFilter[tag] === true) {
-        //found the tag and its filter is enabled
+        // found the tag and its filter is enabled
         return true;
       }
     }
@@ -75,23 +75,22 @@ export class StateService {
     }
   }
 
-  setLanguage(language: string, route: ActivatedRoute, router: Router) {
+  /**
-    console.log('setting language: '+language);
+   * Get the currently set language.
-    // // check out the current route
+   * @returns {string}
-    // route.pathFromRoot.forEach(path=>{
+   */
-    //   console.log(path);
+  getLanguage() {
-    //   console.log(path.routeConfig);
+    return this.language;
-    // });
+  }
-    router.navigate([language]);
 
-    // route.url.subscribe(segments => {
+  setLanguage(language: string, route: ActivatedRoute, router: Router) {
-    //   console.log(segments);
+    console.log(`want to switch to: ${language} from ${this.language}`)
-    //   //now also do the children
+    if (this.language !== language) {
-    //   route.children.forEach(child => {
+      console.log('setting language (triggers navigate): ' + language);
-    //     child.url.subscribe(childsegment => {
+      this.language = language;
-    //       console.log(childsegment);
+      router.navigate([language]);
-    //     });
+    } else {
-    //   });
+      console.log('setting language did nothing: no navigation.')
-    // });
+    }
   }
 }

src/assets/post/cupboard1/full-nl.html

@@ -0,0 +1 @@
+<p>Dit gaat over de eerste kast.</p>

src/assets/post/cupboard1/info.json

@@ -1 +1,14 @@
-{"created_timestamp": 1515094644.215065, "title": "cupboard", "tags":["project"]}
+{
+  "created_timestamp": 1515094644.215065,
+   "title": {
+    "en": "Cupboard",
+    "nl": "De kast"
+  },
+  "tags": [
+    "project"
+  ],
+  "languages": [
+    "nl",
+    "en"
+  ]
+}

src/assets/post/first/full-en.html

@@ -1,8 +1,11 @@
-<p>It's been on my mind for a while now to create an oldschool homepage. So, here it is. An homage to the old and tried
+<p>It's been on my mind for a while now to create an oldschool homepage. So, here it is. An homage to the old and
+  tried
   Web 1.0, whoever thought static web pages were done and dusted is <em>wrong</em>! This will be a collection of some
-  technical things I want to remind myself about so I don't have to look them up again and again, miscellaneous pictures
+  technical things I want to remind myself about so I don't have to look them up again and again, miscellaneous
+  pictures
   of projects (in-progress or done) or anything that comes to mind I'd like to share on something other than the usual
   social media suspects.</p>
 
-<p>Besides, it's nice to have a minimalistic Angular2/Bootstrap playground to do some styling experiments. I'll probably update
+<p>Besides, it's nice to have a minimalistic Angular2/Bootstrap playground to do some styling experiments. I'll
+  probably update
   this thing once in a while. Maybe even use a database, wouldn't <em>that</em> be something...</p>

src/assets/post/first/full-nl.html

@@ -0,0 +1 @@
+<p>Dit moet ik vertalen, de eerste post!</p>

src/assets/post/first/info.json

@@ -1 +1,11 @@
-{"created_timestamp": 1515094679.342938, "title": "Who said Web 1.0 was dead anyway?", "tags":["blog"]}
+{
+  "created_timestamp": 1515094679.342938,
+  "title": {
+    "en": "Who said Web 1.0 was dead anyway?",
+    "nl": "Web 1.0 is niet dood joh!"
+  },
+  "tags": [
+    "blog"
+  ],
+  "languages": ["nl", "en"]
+}

src/assets/post/lxdarch/full-nl.html

@@ -0,0 +1 @@
+<p>LXD is pretty cool kerels.</p>

src/assets/post/lxdarch/info.json

@@ -1 +1,11 @@
-{"created_timestamp": 1515094644.215333, "title": "some things about lxc in arch", "tags":["tech"]}
+{
+  "created_timestamp": 1515094644.215333,
+  "title": {
+    "en": "Some things about LXD",
+    "nl": "LXD is cool!"
+  },
+  "tags": [
+    "tech"
+  ],
+  "languages": ["en", "nl"]
+}

src/assets/post/test/full-nl.html

@@ -0,0 +1 @@
+<p>Dit is een test post.</p>

src/assets/post/test/info.json

@@ -1,5 +1,15 @@
 {
   "created_timestamp": 1515095948.838848,
-    "title": "Test title",
+  "title": {
-    "tags":["tech", "blog"]
+    "en": "Test title",
+    "nl": "Test titel!"
+  },
+  "tags": [
+    "tech",
+    "blog"
+  ],
+  "languages": [
+    "nl",
+    "en"
+  ]
 }

src/assets/posts.json

@@ -1 +1 @@
-[{"info": {"created_timestamp": 1515094679.342938, "tags": ["blog"], "title": "Who said Web 1.0 was dead anyway?"}, "id": "first"}, {"info": {"created_timestamp": 1515094644.215065, "tags": ["project"], "title": "cupboard"}, "id": "cupboard1"}, {"info": {"created_timestamp": 1515095948.838848, "tags": ["tech", "blog"], "title": "Test title"}, "id": "test"}, {"info": {"created_timestamp": 1515094644.215333, "tags": ["tech"], "title": "some things about lxc in arch"}, "id": "lxdarch"}]
+[{"id": "cupboard1", "info": {"created_timestamp": 1515094644.215065, "title": {"en": "Cupboard", "nl": "De kast"}, "tags": ["project"], "languages": ["nl", "en"]}}, {"id": "first", "info": {"created_timestamp": 1515094679.342938, "title": {"en": "Who said Web 1.0 was dead anyway?", "nl": "Web 1.0 is niet dood joh!"}, "tags": ["blog"], "languages": ["nl", "en"]}}, {"id": "lxdarch", "info": {"created_timestamp": 1515094644.215333, "title": {"en": "Some things about LXD", "nl": "LXD is cool!"}, "tags": ["tech"], "languages": ["en", "nl"]}}, {"id": "test", "info": {"created_timestamp": 1515095948.838848, "title": {"en": "Test title", "nl": "Test titel!"}, "tags": ["tech", "blog"], "languages": ["nl", "en"]}}]

src/scripts/compileposts.py

@@ -25,7 +25,7 @@ for post in posts:
     temp['info'] = d;
 
     # have to write the 'modified date' in the info.json of the post if it's not there yet
-    if not d.has_key('created_timestamp'):
+    if 'created_timestamp' not in d:
         d['created_timestamp'] = time.time()
         # persist it in the json file itself
         with open(infofile, 'w') as infooutfile: