slack_messaging/composition_objects/workflow.rs
1use crate::composition_objects::Trigger;
2use crate::validators::required;
3
4use serde::Serialize;
5use slack_messaging_derive::Builder;
6
7/// [Workflow object](https://docs.slack.dev/reference/block-kit/composition-objects/workflow-object)
8/// representation.
9///
10/// # Fields and Validations
11///
12/// For more details, see the [official
13/// documentation](https://docs.slack.dev/reference/block-kit/composition-objects/workflow-object).
14///
15/// | Field | Type | Required | Validation |
16/// |-------|------|----------|------------|
17/// | trigger | [Trigger] | Yes | N/A |
18///
19/// # Example
20///
21/// ```
22/// use slack_messaging::composition_objects::{types::InputParameter, Trigger, Workflow};
23/// # use std::error::Error;
24///
25/// # fn try_main() -> Result<(), Box<dyn Error>> {
26/// let workflow = Workflow::builder()
27/// .trigger(
28/// Trigger::builder()
29/// .url("https://slack.com/shortcuts/Ft0123ABC456/123...xyz")
30/// .customizable_input_parameter(
31/// InputParameter::builder()
32/// .name("input_parameter_a")
33/// .value("Value for input param A")
34/// .build()?
35/// )
36/// .customizable_input_parameter(
37/// InputParameter::builder()
38/// .name("input_parameter_b")
39/// .value("Value for input param B")
40/// .build()?
41/// )
42/// .build()?
43/// )
44/// .build()?;
45///
46/// let expected = serde_json::json!({
47/// "trigger": {
48/// "url": "https://slack.com/shortcuts/Ft0123ABC456/123...xyz",
49/// "customizable_input_parameters": [
50/// {
51/// "name": "input_parameter_a",
52/// "value": "Value for input param A"
53/// },
54/// {
55/// "name": "input_parameter_b",
56/// "value": "Value for input param B"
57/// }
58/// ]
59/// }
60/// });
61///
62/// let json = serde_json::to_value(workflow).unwrap();
63///
64/// assert_eq!(json, expected);
65///
66/// // If your object has any validation errors, the build method returns Result::Err
67/// let workflow = Workflow::builder().build();
68/// assert!(workflow.is_err());
69/// # Ok(())
70/// # }
71/// # fn main() {
72/// # try_main().unwrap()
73/// # }
74/// ```
75#[derive(Debug, Clone, Serialize, PartialEq, Builder)]
76pub struct Workflow {
77 #[builder(validate("required"))]
78 pub(crate) trigger: Option<Trigger>,
79}
80
81#[cfg(test)]
82mod tests {
83 use super::*;
84 use crate::composition_objects::test_helpers::*;
85 use crate::errors::*;
86
87 #[test]
88 fn it_implements_builder() {
89 let expected = Workflow {
90 trigger: Some(trigger()),
91 };
92
93 let val = Workflow::builder()
94 .set_trigger(Some(trigger()))
95 .build()
96 .unwrap();
97
98 assert_eq!(val, expected);
99
100 let val = Workflow::builder().trigger(trigger()).build().unwrap();
101
102 assert_eq!(val, expected);
103 }
104
105 #[test]
106 fn it_requires_trigger_field() {
107 let err = Workflow::builder().build().unwrap_err();
108 assert_eq!(err.object(), "Workflow");
109
110 let errors = err.field("trigger");
111 assert!(errors.includes(ValidationErrorKind::Required));
112 }
113}