Geo2tag e-Tourism Service (GeTS)

h1. Use Cases

category-channel = channel in geo2tag, corresponding category of GeTS

h2. Points

h3. Load points

* Send to GeTS (???) list of categories, coordinates of circle center and radius

* GeTS loads from geo2tag (???) list of category-channels with 2D filter (circle center and radius)

* GeTS merges list of points from channels and remove duplicates.

* GeTS returns list of points.

h3. Update point info (categories and data)

* Send to GeTS (???) point with list of categories and point data

* GeTS search category-channels with old version of point

* if point data is differ then exists, then GeTS removes point from category-channels, else GeTS removes point from old category-channels

* GeTS add point to geo2tag (???) to new category-channels (or to all category-channels if poind data was changed)

* GeTS returns OK answer

h3. Add point

* Send to GeTS (???) point with list of categories and point data

* GeTS add point to geo2tag (???) to all category-channels

h3. Remove point from category-channel(s)

*(We need function in geo2tag for removing points from channels)*

*(We need function in geo2tag for removing channels)*

* Send to GeTS (???) point with list of categories

* For each category GeTS:

*# loads point from category-channel (???); 

*# remove deleted point from list;

*# delete old category-channel (???);

*# create new category-channel (???) and add list of points (???)