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🌐 Add endpoint to change a flow language #292

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merged 5 commits into from
Jun 5, 2020
Merged

🌐 Add endpoint to change a flow language #292

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ce5f4e7
Add endpoint to change a flow language
rowanseymour Jun 2, 2020
e8e4ee8
Merge branch 'latest_goflow' into change_lang
rowanseymour Jun 3, 2020
e5d7ab3
Merge branch 'master' into change_lang
rowanseymour Jun 3, 2020
f96df24
Merge branch 'master' into change_lang
rowanseymour Jun 4, 2020
1f070ed
Merge branch 'master' into change_lang
rowanseymour Jun 5, 2020
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33 changes: 33 additions & 0 deletions web/flow/flow.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"encoding/json"
"net/http"

"github.com/nyaruka/goflow/envs"
"github.com/nyaruka/goflow/flows"
"github.com/nyaruka/goflow/utils"
"github.com/nyaruka/goflow/utils/uuids"
Expand All @@ -20,6 +21,7 @@ func init() {
web.RegisterJSONRoute(http.MethodPost, "/mr/flow/migrate", web.RequireAuthToken(handleMigrate))
web.RegisterJSONRoute(http.MethodPost, "/mr/flow/inspect", web.RequireAuthToken(handleInspect))
web.RegisterJSONRoute(http.MethodPost, "/mr/flow/clone", web.RequireAuthToken(handleClone))
web.RegisterJSONRoute(http.MethodPost, "/mr/flow/change_language", web.RequireAuthToken(handleChangeLanguage))
}

// Migrates a flow to the latest flow specification
Expand Down Expand Up @@ -128,3 +130,34 @@ func handleClone(ctx context.Context, s *web.Server, r *http.Request) (interface

return cloneJSON, http.StatusOK, nil
}

// Changes the language of a flow by replacing the text with a translation.
//
// {
// "language": "spa",
// "flow": { "uuid": "468621a8-32e6-4cd2-afc1-04416f7151f0", "nodes": [...]}
// }
//
type changeLanguageRequest struct {
Language envs.Language `json:"language" validate:"required"`
Flow json.RawMessage `json:"flow" validate:"required"`
}

func handleChangeLanguage(ctx context.Context, s *web.Server, r *http.Request) (interface{}, int, error) {
request := &changeLanguageRequest{}
if err := utils.UnmarshalAndValidateWithLimit(r.Body, request, web.MaxRequestBytes); err != nil {
return errors.Wrapf(err, "request failed validation"), http.StatusBadRequest, nil
}

flow, err := goflow.ReadFlow(request.Flow)
if err != nil {
return errors.Wrapf(err, "unable to read flow"), http.StatusUnprocessableEntity, nil
}

copy, err := flow.ChangeLanguage(request.Language)
if err != nil {
return errors.Wrapf(err, "unable to change flow language"), http.StatusUnprocessableEntity, nil
}

return copy, http.StatusOK, nil
}
1 change: 1 addition & 0 deletions web/flow/flow_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import (
)

func TestServer(t *testing.T) {
web.RunWebTests(t, "testdata/change_language.json")
web.RunWebTests(t, "testdata/clone.json")
web.RunWebTests(t, "testdata/inspect.json")
web.RunWebTests(t, "testdata/migrate.json")
Expand Down
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