gsm_core/
provider_capabilities.rs

1use schemars::JsonSchema;
2use serde::{Deserialize, Serialize};
3
4#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
5#[serde(rename_all = "snake_case")]
6pub struct ProviderCapabilitiesV1 {
7    pub version: String,
8    pub supports_adaptive_cards: bool,
9    pub supports_markdown: bool,
10    pub supports_html: bool,
11    pub supports_images: bool,
12    pub supports_buttons: bool,
13    pub supports_threads: bool,
14    pub max_text_len: Option<u32>,
15    pub max_payload_bytes: Option<u32>,
16    pub max_actions: Option<u32>,
17    pub max_buttons_per_row: Option<u32>,
18    pub max_total_buttons: Option<u32>,
19    #[serde(default)]
20    pub limits: ProviderLimitsV1,
21}
22
23impl Default for ProviderCapabilitiesV1 {
24    fn default() -> Self {
25        Self {
26            version: "v1".to_string(),
27            supports_adaptive_cards: false,
28            supports_markdown: false,
29            supports_html: false,
30            supports_images: false,
31            supports_buttons: false,
32            supports_threads: false,
33            max_text_len: None,
34            max_payload_bytes: None,
35            max_actions: None,
36            max_buttons_per_row: None,
37            max_total_buttons: None,
38            limits: ProviderLimitsV1::default(),
39        }
40    }
41}
42
43#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, Default)]
44#[serde(rename_all = "snake_case")]
45pub struct ProviderLimitsV1 {
46    pub max_text_len: Option<u32>,
47    pub max_payload_bytes: Option<u32>,
48    pub max_actions: Option<u32>,
49    pub max_buttons_per_row: Option<u32>,
50    pub max_total_buttons: Option<u32>,
51}
52
53#[derive(Debug, thiserror::Error, PartialEq, Eq)]
54pub enum CapabilitiesError {
55    #[error("version must be \"v1\"")]
56    BadVersion,
57    #[error("max_buttons_per_row cannot exceed max_total_buttons")]
58    ButtonsRowExceedsTotal,
59}
60
61impl ProviderCapabilitiesV1 {
62    pub fn validate(&self) -> Result<(), CapabilitiesError> {
63        if self.version != "v1" {
64            return Err(CapabilitiesError::BadVersion);
65        }
66
67        let row = self.limits.max_buttons_per_row.or(self.max_buttons_per_row);
68        let total = self.limits.max_total_buttons.or(self.max_total_buttons);
69        if let (Some(r), Some(t)) = (row, total)
70            && r > t
71        {
72            return Err(CapabilitiesError::ButtonsRowExceedsTotal);
73        }
74
75        Ok(())
76    }
77}
gsm_core/provider_capabilities.rs

gsm_core/
provider_capabilities.rs
