### Technical stuff

* introduce module `wikis` in code base

* new model Begin of the insertion`WikiProvider`End of the insertion Begin of the deletion `WikiIntegration`End of the deletion

* 2 sub models: Begin of the insertion`XWikiWikiProvider`, `InternalWikiProvider`End of the insertion Begin of the deletion `XWikiWikiIntegration`, `InternalWikiIntegration`End of the deletion

* XWiki

* insert URL to wiki (in XWiki an instance can host multiple wikis) Begin of the insertion

End of the insertion Begin of the deletion

End of the deletion * Begin of the deletion alternative: URL to wiki instance and then selecting and creating wikis from that wiki instance (new admin interaction)

* End of the deletion generate a UUID for identification from the other side (XWiki)

* maybe instead of having an identifier per wiki integration have an instance ID

* consume an identifier from XWiki to identify them

* Authentication strategy

* OIDC

* bidirectional OAuth2

* Begin of the insertionnewEnd of the insertion Begin of the deletion existentEnd of the deletion model Begin of the insertion`WikiPageLink`End of the insertion Begin of the deletion `Wiki`End of the deletion

* Begin of the insertioncanEnd of the insertion Begin of the deletion reworked toEnd of the deletion be Begin of the insertion`inline` or `relation`End of the insertion Begin of the deletion the object referencing `WikiIntegration`End of the deletion

* Begin of the insertionXWiki: page links for xwiki wikis can only be `relation` as those kind of links are stored on xwiki sideEnd of the insertion Begin of the deletion replacing `Project` reference with `ProjectWiki` referenceEnd of the deletion

* Begin of the insertion`inline` probably has no author and no create|update timestamps (or at least no meaningful values for those)End of the insertion Begin of the deletion dropping status ❓End of the deletion

* Begin of the insertionwikis can be fetched user scoped by each wiki providerEnd of the insertion Begin of the deletion new model `ProjectWiki`End of the deletion

* Begin of the insertionfor internal wikis: `Wiki.visible`

* for xwiki wikis: `Adapters::XWiki::Queries::WikiQuery`End of the insertion Begin of the deletion created when configuring a project to have access to a wikiEnd of the deletion

* Begin of the insertionwiki page links should be linkableEnd of the insertion Begin of the deletion `WikiPage` can only pointEnd of the deletion to Begin of the insertiondifferent entities

End of the insertion Begin of the deletion a `Wiki`, that has a `InternalWikiIntegration`

End of the deletion * Begin of the insertionwe start with work packages, but easyEnd of the insertion Begin of the deletion `Wiki` needsEnd of the deletion to Begin of the insertionimagine projects, meetings, etc.


End of the insertion Begin of the deletion refer to its integration type when calling any queries or commands


End of the deletion **Class diagram**

<img class="image_resized op-uc-image op-uc-image_inline" Begin of the insertionstyle="width:649px;" src="/api/v3/attachments/919898/content">End of the insertion Begin of the deletion style=&quot;width:457px;&quot; src=&quot;/api/v3/attachments/919765/content&quot;&gt;End of the deletion

### Hints

* Begin of the insertionmodel `Wiki` shouldEnd of the insertion Begin of the deletion renaming an xwiki wiki **could** work

* we would need to update all inline page links

* better: doEnd of the deletion not Begin of the insertionbe changed a lot (yet)End of the insertion Begin of the deletion use URLs in description text, but use inline page link blocks &amp;nbsp;- e.g. `[[wiki:page-id]]`End of the deletion