Species editable permissions

characteristic_types.go

@@ -95,7 +95,7 @@ func (c CharacteristicTypeService) list(val *url.Values, claims Claims) (entity,
 	return &characteristic_types, nil
 }
 
-func (c CharacteristicTypeService) get(id int64, dummy string) (entity, *appError) {
+func (c CharacteristicTypeService) get(id int64, dummy string, claims Claims) (entity, *appError) {
 	var characteristic_type CharacteristicType
 	q := `SELECT ct.*, array_agg(c.id) AS characteristics, 0 AS sort_order
 			FROM characteristic_types ct

characteristics.go

@@ -97,7 +97,7 @@ func (c CharacteristicService) list(val *url.Values, claims Claims) (entity, *ap
 	return &characteristics, nil
 }
 
-func (c CharacteristicService) get(id int64, dummy string) (entity, *appError) {
+func (c CharacteristicService) get(id int64, dummy string, claims Claims) (entity, *appError) {
 	var characteristic Characteristic
 	q := `SELECT c.*, array_agg(m.id) AS measurements, array_agg(st.id) AS strains
 			FROM characteristics c

entities.go

@@ -7,7 +7,7 @@ type entity interface {
 }
 
 type getter interface {
-	get(int64, string) (entity, *appError)
+	get(int64, string, Claims) (entity, *appError)
 }
 
 type lister interface {

handlers.go

@@ -127,7 +127,9 @@ func handleGetter(g getter) errorHandler {
 			return newJSONError(err, http.StatusInternalServerError)
 		}
 
-		e, appErr := g.get(id, mux.Vars(r)["genus"])
+		claims := getClaims(r)
+
+		e, appErr := g.get(id, mux.Vars(r)["genus"], claims)
 		if appErr != nil {
 			return appErr
 		}

helpers.go

@@ -118,3 +118,18 @@ func getClaims(r *http.Request) Claims {
 func canAdd(claims Claims) bool {
 	return claims.Role == "A" || claims.Role == "W"
 }
+
+func canEdit(claims Claims, id_list map[int64]int64) []int64 {
+	id := claims.Sub
+	role := claims.Role
+
+	out := make([]int64, 0)
+
+	for k, v := range id_list {
+		if (role == "W" && id == v) || role == "A" {
+			out = append(out, k)
+		}
+	}
+
+	return out
+}

measurements.go

@@ -138,7 +138,7 @@ func (m MeasurementService) list(val *url.Values, claims Claims) (entity, *appEr
 	return &measurements, nil
 }
 
-func (m MeasurementService) get(id int64, genus string) (entity, *appError) {
+func (m MeasurementService) get(id int64, genus string, claims Claims) (entity, *appError) {
 	var measurement Measurement
 	q := `SELECT m.*, t.text_measurement_name AS text_measurement_type_name,
 		u.symbol AS unit_type_name, te.name AS test_method_name

species.go

@@ -52,6 +52,13 @@ type ManySpecies []*Species
 
 type SpeciesMeta struct {
 	CanAdd  bool    `json:"canAdd"`
+	CanEdit []int64 `json:"canEdit"`
+}
+
+type SpeciesPayload struct {
+	Species *Species     `json:"species"`
+	Strains *Strains     `json:"strains"`
+	Meta    *SpeciesMeta `json:"meta"`
 }
 
 type ManySpeciesPayload struct {
@@ -68,6 +75,10 @@ func (s *Species) marshal() ([]byte, error) {
 	return json.Marshal(&SpeciesJSON{Species: s})
 }
 
+func (s *SpeciesPayload) marshal() ([]byte, error) {
+	return json.Marshal(s)
+}
+
 func (s *ManySpeciesPayload) marshal() ([]byte, error) {
 	return json.Marshal(s)
 }
@@ -126,10 +137,19 @@ func (s SpeciesService) list(val *url.Values, claims Claims) (entity, *appError)
 		return nil, newJSONError(err, http.StatusInternalServerError)
 	}
 
+	edit_list := make(map[int64]int64)
+
+	for _, v := range species {
+		edit_list[v.Id] = v.CreatedBy
+	}
+
 	payload := ManySpeciesPayload{
 		Species: &species,
 		Strains: strains,
-		Meta:    &SpeciesMeta{CanAdd: canAdd(claims)},
+		Meta: &SpeciesMeta{
+			CanAdd:  canAdd(claims),
+			CanEdit: canEdit(claims, edit_list),
+		},
 	}
 
 	return &payload, nil
@@ -159,7 +179,7 @@ func strainOptsFromSpecies(opt ListOptions) (*ListOptions, error) {
 	return &ListOptions{Genus: opt.Genus, Ids: relatedStrainIds}, nil
 }
 
-func (s SpeciesService) get(id int64, genus string) (entity, *appError) {
+func (s SpeciesService) get(id int64, genus string, claims Claims) (entity, *appError) {
 	var species Species
 	q := `SELECT sp.*, g.genus_name, array_agg(st.id) AS strains,
 		COUNT(st) AS total_strains, 0 AS sort_order
@@ -174,7 +194,29 @@ func (s SpeciesService) get(id int64, genus string) (entity, *appError) {
 		}
 		return nil, newJSONError(err, http.StatusInternalServerError)
 	}
-	return &species, nil
+
+	opt := ListOptions{Genus: genus, Ids: []int64{id}}
+
+	strains_opt, err := strainOptsFromSpecies(opt)
+	if err != nil {
+		return nil, newJSONError(err, http.StatusInternalServerError)
+	}
+
+	strains, err := listStrains(*strains_opt)
+	if err != nil {
+		return nil, newJSONError(err, http.StatusInternalServerError)
+	}
+
+	payload := SpeciesPayload{
+		Species: &species,
+		Strains: strains,
+		Meta: &SpeciesMeta{
+			CanAdd:  canAdd(claims),
+			CanEdit: canEdit(claims, map[int64]int64{species.Id: species.CreatedBy}),
+		},
+	}
+
+	return &payload, nil
 }
 
 func (s SpeciesService) update(id int64, e *entity, claims Claims) *appError {

strains.go

@@ -125,7 +125,7 @@ func listStrains(opt ListOptions) (*Strains, error) {
 	return &strains, nil
 }
 
-func (s StrainService) get(id int64, genus string) (entity, *appError) {
+func (s StrainService) get(id int64, genus string, claims Claims) (entity, *appError) {
 	var strain Strain
 	q := `SELECT st.*, array_agg(m.id) AS measurements, COUNT(m) AS total_measurements,
 		0 AS sort_order

users.go

@@ -145,7 +145,7 @@ func (u UserService) list(val *url.Values, claims Claims) (entity, *appError) {
 	return &users, nil
 }
 
-func (u UserService) get(id int64, genus string) (entity, *appError) {
+func (u UserService) get(id int64, genus string, claims Claims) (entity, *appError) {
 	var user User
 	q := `SELECT id, email, 'password' AS password, name, role,
 		created_at, updated_at, deleted_at