acts-next 0.15.5

a fast, tiny, extensiable workflow engine
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

use crate::event::EventAction;
use crate::{
    utils::{self, consts},
    ActError, ActTask, Context, Do, Error, Result, TaskState,
};

impl Do {
    pub fn run(&self, ctx: &Context) -> Result<()> {
        let task = ctx.task();
        if self.key.is_empty() {
            return Err(crate::ActError::Action(format!(
                "cannot find 'key' in act '{}'",
                task.node.id
            )));
        }
        let set_inputs = || {
            if !self.inputs.is_empty() {
                let inputs = utils::fill_inputs(&self.inputs, ctx);
                task.update_data(&inputs);
            }
        };

        let key = EventAction::parse(&self.key)?;
        match key {
            EventAction::Submit => {
                set_inputs();
                task.set_state(TaskState::Submitted);
                task.next(ctx)?;
            }
            EventAction::Next => {
                set_inputs();
                task.set_state(TaskState::Completed);
                task.next(ctx)?;
            }
            EventAction::Skip => {
                set_inputs();
                task.set_state(TaskState::Skipped);
                task.next(ctx)?;
            }
            EventAction::Abort => {
                set_inputs();
                ctx.abort_task(&task)?;
            }
            EventAction::SetVars | EventAction::SetProcessVars => {
                set_inputs();
            }
            EventAction::Error => {
                let ecode =
                    self.inputs
                        .get::<String>(consts::ACT_ERR_CODE)
                        .ok_or(ActError::Action(format!(
                            "cannot find '{}' in cmd.inputs",
                            consts::ACT_ERR_CODE
                        )))?;
                let error = self
                    .inputs
                    .get::<String>(consts::ACT_ERR_MESSAGE)
                    .unwrap_or("".to_string());
                let err = Error::new(&error, &ecode);
                set_inputs();
                task.set_err(&err);
                task.error(ctx)?;
            }
            _ => {
                return Err(ActError::Runtime(format!(
                    "the cmd.name({key}) does not exists"
                )));
            }
        }
        Ok(())
    }
}