todo-grpc

Todo app with gRPC/REST with the goal of using the least amount of source code with an extended feature set.

Development Environment

go >= v1.9
git
grpc (libprotoc >= 3.5.0)
gnu-make
docker

Setup

Makefile

binaries                       build binaries
build                          build the go packages
clean                          clean up binaries
help                           this help
install                        install binaries
lint                           run go lint
protos                         generate protobuf
setup                          install dependencies
test                           run test suite (requires docker or a local postgresql instance)
uninstall                      uninstall binaries

Usage

NAME:
   todo-grpc - Todo app

USAGE:
   todo-grpc [global options] command [command options] [arguments...]

VERSION:
   0.0.1

COMMANDS:
     help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --bind-http value             bind address for HTTP (default: ":8080") [$BIND_HTTP]
   --bind-grpc value             bind address for gRPC (default: ":2338") [$BIND_GRPC]
   --bind-prometheus-http value  bind prometheus address for HTTP (default: ":8081") [$BIND_PROMETHEUS_HTTP]
   --db-name value               database name (default: "todo") [$DB_NAME]
   --db-user value               database username (default: "postgres") [$DB_USER]
   --db-password value           database password [$DB_PASSWORD]
   --db-host value               postgres host (default: "127.0.0.1") [$DB_HOST]
   --db-port value               database port (default: 5432) [$DB_PORT]
   --jaeger-host value           Jaeger hostname (default: "127.0.0.1") [$JAEGER_HOST]
   --jaeger-port value           Jaeger port (default: 5775) [$JAEGER_PORT]
   --jaeger-sampler value        Jaeger sampler (default: 0.05) [$JAEGER_SAMPLER]
   --jaeger-tags value           Jaeger tags (default: "todo") [$JAEGER_TAGS]
   --help, -h                    show help
   --version, -v                 print the version

Rest API

Create a new Todo:

curl -X POST -H "Content-Type: application/json" -d '{"title":"Test","description":"Test"}' "http://localhost:8080/v1/todo"
{"id":"34d63bd4-56b3-4795-80d4-86e5db6fa0b5"}

Get an existing Todo:

curl -X GET "http://localhost:8080/v1/todo/34d63bd4-56b3-4795-80d4-86e5db6fa0b5"
{"item":{"id":"34d63bd4-56b3-4795-80d4-86e5db6fa0b5","title":"Test","description":"Test","created_at":"2018-03-30T20:13:25.291887Z"}}

List Todos (example with limit and non completed items in query parameters):

curl -X GET "http://localhost:8080/v1/todo?limit=10&not_completed=true"

Update a Todo:

curl -X PUT -H "Content-Type: application/json" -d '{"id": "34d63bd4-56b3-4795-80d4-86e5db6fa0b5", "title":"TestBis", "description":"TestBis", "completed": true}' "http://localhost:8080/v1/todo"
{}

Delete a Todo:

curl -X DELETE "http://localhost:8080/v1/todo/34d63bd4-56b3-4795-80d4-86e5db6fa0b5"
{}

Bulk Insert Todos:

curl -X POST -H "Content-Type: application/json" -d '{"items": [{"title":"Todo_1","description":"Todo_1"},{"title":"Todo_2","description":"Todo_2"}]}' "http://localhost:8080/v1/todo/bulk"
{"ids":["e8924469-8847-4840-ae16-21be734173f4","0db11e34-4707-4a5d-92fe-f4952213d940"]}

Bulk Update Todos:

curl -X PUT -H "Content-Type: application/json" -d '{"items": [{"id":"e94a6d0b-953b-4dad-aecb-318f183db4c7","title":"Todo_1","description":"Todo_1","completed":true},{"id":"d53daa2c-e6af-45ba-b192-3e1dc443b165","title":"Todo_2","description":"Todo_2","completed":true}]}' "http://localhost:8080/v1/todo/bulk"
{}

Language/Libraries

golang
grpc-gateway
go-grpc-middleware
postgresql (access through go-pg orm)
gRPC: Protocol buffers v3 (documentation)

Author

Alexandre Beslic

License

This work is released under the MIT license. A copy of the license is provided in the LICENSE file.

abronan / todo-grpc