{"id":23132033,"url":"https://github.com/natserract/xstate","last_synced_at":"2025-08-17T08:32:07.365Z","repository":{"id":46734806,"uuid":"513829777","full_name":"natserract/xstate","owner":"natserract","description":"A State machines library for elixir","archived":false,"fork":false,"pushed_at":"2022-07-19T13:14:30.000Z","size":49,"stargazers_count":8,"open_issues_count":1,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2024-10-13T03:11:02.601Z","etag":null,"topics":["elixir","fsm","functional-programming","genserver","state-machine"],"latest_commit_sha":null,"homepage":"https://hex.pm/packages/xstate","language":"Elixir","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/natserract.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-07-14T09:01:01.000Z","updated_at":"2024-09-12T10:54:24.000Z","dependencies_parsed_at":"2022-09-19T13:41:08.859Z","dependency_job_id":null,"html_url":"https://github.com/natserract/xstate","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/natserract%2Fxstate","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/natserract%2Fxstate/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/natserract%2Fxstate/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/natserract%2Fxstate/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/natserract","download_url":"https://codeload.github.com/natserract/xstate/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":229678764,"owners_count":18106294,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["elixir","fsm","functional-programming","genserver","state-machine"],"created_at":"2024-12-17T11:16:43.482Z","updated_at":"2024-12-17T11:16:43.545Z","avatar_url":"https://github.com/natserract.png","language":"Elixir","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Xstate\n`Xstate` is a State Machine library for Elixir\n\n## Installation\n\nIf [available in Hex](https://hex.pm/docs/publish), the package can be installed\nby adding `xstate` to your list of dependencies in `mix.exs`:\n\n```elixir\ndef deps do\n  [\n    {:xstate, \"~\u003e 0.1.0\"}\n  ]\nend\n```\n\n## Usage\n```elixir\nimport Xstate\nalias Xstate.StateMachine\n\nfunc = fn msg, inside -\u003e\n  IO.puts(\"#{msg} in #{inside}\")\n  {:ok, msg}\nend\n\nmachine =\n  %StateMachine.Machine{\n    initial_state: \"created\",\n    mapping: %{\n      :created =\u003e %StateMachine.Transitions{\n        target: \"customer_confirmed\",\n        before: fn _ -\u003e\n          func.(:before_transition_, \"created\")\n        end,\n        callback: fn _ -\u003e\n          func.(:after_transition, \"created\")\n        end\n      },\n      :customer_confirmed =\u003e %StateMachine.Transitions{\n        target: \"awaiting_payment\",\n        before: nil,\n        callback: nil\n      }\n    },\n    modifiable_states: MapSet.new([\"created\"])\n  }\n  |\u003e StateMachine.new()\n\n# state before transition\nassert \"created\" == StateMachine.get_states(machine)\n\n# Invoke transition\nStateMachine.transition(machine, \"created\")\n\n# state after transition\nassert \"customer_confirmed\" == StateMachine.get_states(machine)\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnatserract%2Fxstate","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnatserract%2Fxstate","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnatserract%2Fxstate/lists"}