Hi Steve,

Thanks for trying out Mayan and for the criticism it is very much 
welcomed!  Your use scenario is very well into what Mayan was meant to do, 
so it should work well for your needs.

Oh yes documentation, I don't hide the facts that: it is lacking and that 
I'm very bad at it :)  I take some time before each release to work of 
documentation, but I'm very slow at it and manage to improve only slightly 
that it is way behind the capabilities of the current code base.  And true 
also, the documentation is mainly intended to the installer and 
administrator, not so much at the end user.  This is an area I could really 
use the community's help, so thanks for anything you can contribute.


   - Metadata type - it is a definition of a specific kind data that 
   relates to documents and the user doing the setup defines them, they are 
   intended to be filled out by users during document upload, but user are not 
   meant to define/create new metadata types, just enter data about them 
   regarding to the document being uploaded: import date, approval date, 
   cabinet number, client address.
   - Metadata sets - are a group unit of metadata types.  During setup you 
   may decide that legal documents should have specific metadata: upload date, 
   client name, case number, and so on, so you create a metadata set called 
   'legal metaset' and include those in the set.  When an user is going to 
   upload a legal document just selecting the 'legal metaset' is the same as 
   selecting all the metadata type specified before.  Why selecting the 
   metadata or metadataset is important?  It tells Mayan what to ask for in 
   the metadata value data entry step during document uploads.  Which brings 
   us to:
   - Document types - When your organization has just a few kind of 
   document or if the metadata for those document is not clearly established 
   selecting the metadata by hand on every upload might make sense, but when 
   your metadata requirement are very well defined or you have many kinds of 
   document types or classes, setting which metadata are required by what 
   document type is very handy.  During upload the user selects the document 
   type and on the next step the required metadata types or set are already 
   preselected so the user just presses 'Next' and goes to the metadata values 
   data entry form.
   - Indexes - Most existing document management software are good at 
   importing and exporting documents, but very few are good at keeping those 
   documents organized.  When you have tens or hundreds of documents, 
   organizing them into hierarchical units by hand is not much of a chore, but 
   when you have more than a few thousand documents, organizing them by hand 
   is not even possible any more.  To tackle this on Mayan, you create a 
   skeleton hierarchical structure (an index template) and tell it how 
   documents are to be organized depending on their metadata.  As documents 
   are uploaded, deleted or their metadata updated, Mayan fills out your 
   skeleton index template and gives you a populated tree with document links 
   and how they related to each other in terms of organizational/hierarchical 
   structure.  You then give read only access to your users to the indexes and 
   they can navigate the documents contained with the proper contextual 
   knowledge of how they related to each other.
   - Folders - Indexes are defined once and then they are handled 
   automatically for you.  Folders are the opposite, they are manual 
   organizational units, that you or your users can create and add what ever 
   documents they want in them.
   - Smart links - Imagine you have two directory trees on your computer: 
   one for medical patients organized by alphabetical order and another 
   directory tree for chemical medicine information organized by vendors.  On 
   Mayan a good way to duplicate that is by using two indexes: one for 
   patients and one for medicines, and let the software fill out the tree 
   based of the patients name metadata and the medicine vendor name metadata.  
   Now suppose you prescribe patient A a certain medicine, say medicine X, it 
   would be very beneficial to link medicine X to the documents of patient A 
   for quick reference, but without altering the hierarchical structure since 
   a medicine document has no place in the patient index, this is what smart 
   links do.  Smart links allow you to links/connect documents based on a pre 
   programmed relevance logic but without affecting they respective 
   organizational structures.

If branching is the killer feature of Git, indexes and smart links are the 
killer features of Mayan.  They are powerful but a bit hard to understand 
at first.

On the topic of deployments, since there are so many ways to deploy Django 
projects and many schools of thought about how to do it, I tend to avoid 
siding with any particular deployment strategy only implementing 
Ubuntu+Apache+MySQL as an initial strategy on the fabfile (which as you are 
pondering does takes care as much as possible of it) because it is the one 
I know best.  If users could provide simple or if complex but well 
explained and duplicable deployment setups for Mayan I would devote an 
entire chapter to them.

--Roberto


On Wednesday, November 28, 2012 12:54:22 PM UTC-4, Steve Kersley wrote:
>
> Firstly, thanks for creating what looks like a very useful system.  I can 
> see many uses for it here, but initially we're hoping to try it out for:
> * maintaining sets of documents for committee meetings (agendas, minutes 
> and submitted papers, which may come as electronic or paper documents 
> scanned in)
> * a digital archive of electronic files with metadata for searching and 
> indexing.
>
> However, while I would install/maintain the system, I would not be the 
> main user of it.  The documentation is generally good for installing and 
> configuring, but is there any documentation intended for the end user, as 
> to what the workflow is?
> i.e., I just feel I'm not understanding the process of creating metadata, 
> metadata sets, indexes, folders etc.  What order should these be done, and 
> before or after importing files?  Are there any other guides on how to 
> actually use the system day-to-day?  I'm happy to help to create such a 
> guide if necessary based on our experiences, but would first need to figure 
> it out!
>
> As for the installation documents - like I say these were generally good, 
> there were some areas where things were maybe missing or maybe not 
> up-to-date, and only searching on the google groups found some information 
> that with hindsight was obvious but that I'd clearly missed.
> In particular (and this is intended as constructive, not negative):
> The 'requirements' page doesn't make any note that LibreOffice is 
> required, but it seems to be in order to convert Office files.  Pretty 
> obvious now I look back, but as the page lists other software such as 
> Tesseract, ImageMagick and so on as being required/optional, perhaps it 
> needs to list it?
> No mention in the install step-by-step guide on creating the 
> document-storage folder, or setting permissions on either that or on 
> image-cache so that the www-data (for debian/ubuntu) user that apache runs 
> as can write to those folders.
> Also still having some issues that I've not been able to resolve but will 
> create another post on that!
>
> Perhaps the fabric installer does take care of these, but I was following 
> the step-by-step instructions?
>
> Again, please don't anyone take these comments as critical - the intent is 
> to help by suggesting improvements or omissions.
>
> Cheers,
> Steve.
>

-- 



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