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Use Cases: Geolocation and Maps
Z-Red edited this page Feb 22, 2018
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10 revisions
| Use Case Number | UC 10.01.01 |
|---|---|
| Participating Actors | Task Requester |
| Goal | Set location of task on a map |
| Trigger | Task Requester adds location in new task |
| Precondition | User knows where the task is located |
| Postcondtion | On success, geo location is added to the task |
| Basic Flow 1 | System prompts Task Requester to specify location address |
| Exceptions 1 | If location is invalid |
| 1.1 | System displays error message |
| 1.2 | System prompts Task Requester to re-enter location |
| 2 | Task Requester no longer wants to enter location |
| 2.1 | Task Requester leaves location blank |
| 2.2 | System continues to add task |
| Related Artifacts | US 10.01.01 |
| Use Case Number | UC 10.02.01 |
|---|---|
| Participating Actors | Task Requester, Task Provider |
| Goal | View a task location on a map |
| Trigger | Task Requester or Task Provider selects map view on task |
| Precondition | Selected has a location |
| Postcondtion | On success, task location is shown on map |
| Basic Flow 1 | System shows map view with task location |
| Related Artifacts | US 10.02.01 |
| Use Case Number | UC 10.03.01 |
|---|---|
| Participating Actors | Task Provider |
| Goal | See all requested or bidded tasks within 5km of them on a map |
| Trigger | Task Provider filters recent listings and selects map view |
| Precondition | Task Provider wants to see tasks within 5km |
| Postcondtion | On success, geo location of tasks that are 5km away from Task Provider shown on map |
| Basic Flow 1 | System shows all applicable tasks on map |
| Exceptions 1 | If location is unavailable |
| 1.1 | System informs user that it can not locate the user |
| 1.2 | System returns to previous previous activity |
| Related Artifacts | US 10.03.01 |