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Error handling

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This commit is contained in:
Florian Baumann 2022-12-06 11:08:22 +01:00
parent 5913f30f3e
commit cd96bd0606
1 changed files with 17 additions and 11 deletions
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28
src/serra/storage.go
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@ -32,7 +32,8 @@ func storage_connect() *mongo.Client {
client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri)) client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
if err != nil { if err != nil {
panic(err) LogMessage(fmt.Sprintf("Could not connect to mongodb at %s", uri), "red")
os.Exit(1)
} }
return client return client
@ -54,9 +55,10 @@ func (coll Collection) storage_add_set(set *Set) (*mongo.InsertOneResult, error)
id, err := coll.InsertOne(context.TODO(), set) id, err := coll.InsertOne(context.TODO(), set)
if err != nil { if err != nil {
return id, err LogMessage("Could not add set due to connection errors to database", "red")
os.Exit(1)
} }
return &mongo.InsertOneResult{}, nil return id, err
} }
@ -92,7 +94,8 @@ func (coll Collection) storage_find(filter, sort bson.D) ([]Card, error) {
opts := options.Find().SetSort(sort) opts := options.Find().SetSort(sort)
cursor, err := coll.Find(context.TODO(), filter, opts) cursor, err := coll.Find(context.TODO(), filter, opts)
if err != nil { if err != nil {
log.Fatal(err) LogMessage("Could not query data due to connection errors to database", "red")
os.Exit(1)
} }
var results []Card var results []Card
@ -109,7 +112,8 @@ func (coll Collection) storage_find_set(filter, sort bson.D) ([]Set, error) {
opts := options.Find().SetSort(sort) opts := options.Find().SetSort(sort)
cursor, err := coll.Find(context.TODO(), filter, opts) cursor, err := coll.Find(context.TODO(), filter, opts)
if err != nil { if err != nil {
log.Fatal(err) LogMessage("Could not query set data due to connection errors to database", "red")
os.Exit(1)
} }
var results []Set var results []Set
@ -127,7 +131,8 @@ func (coll Collection) storage_find_total() (Total, error) {
err := coll.FindOne(context.TODO(), bson.D{{"_id", "1"}}).Decode(&total) err := coll.FindOne(context.TODO(), bson.D{{"_id", "1"}}).Decode(&total)
if err != nil { if err != nil {
return Total{}, err LogMessage("Could not query total data due to connection errors to database", "red")
os.Exit(1)
} }
return total, nil return total, nil
@ -137,8 +142,8 @@ func (coll Collection) storage_remove(filter bson.M) error {
_, err := coll.DeleteOne(context.TODO(), filter) _, err := coll.DeleteOne(context.TODO(), filter)
if err != nil { if err != nil {
log.Fatal(err) LogMessage("Could remove card data due to connection errors to database", "red")
return err os.Exit(1)
} }
return nil return nil
@ -153,7 +158,8 @@ func (coll Collection) storage_aggregate(pipeline mongo.Pipeline) ([]primitive.M
pipeline, pipeline,
opts) opts)
if err != nil { if err != nil {
log.Fatal(err) LogMessage("Could not aggregate data due to connection errors to database", "red")
os.Exit(1)
} }
// Get a list of all returned documents and print them out. // Get a list of all returned documents and print them out.
@ -175,8 +181,8 @@ func (coll Collection) storage_update(filter, update bson.M) error {
update, update,
) )
if err != nil { if err != nil {
log.Fatal(err) LogMessage("Could not update data due to connection errors to database", "red")
return err os.Exit(1)
} }
return nil return nil