modular_agent_kit/
preset.rs

1use serde::{Deserialize, Serialize};
2use serde_json::Value;
3
4use crate::mak::MAK;
5use crate::error::AgentError;
6use crate::id::{new_id, update_ids};
7use crate::spec::PresetSpec;
8use crate::{AgentSpec, ConnectionSpec, FnvIndexMap};
9
10pub type Presets = FnvIndexMap<String, Preset>;
11
12pub struct Preset {
13    id: String,
14
15    name: String,
16
17    running: bool,
18
19    spec: PresetSpec,
20}
21
22impl Preset {
23    /// Create a new preset with the given name and spec.
24    ///
25    /// The ids of the given spec, including agents and connections, are changed to new unique ids.
26    pub fn new(name: String, mut spec: PresetSpec) -> Self {
27        let (agents, connections) = update_ids(&spec.agents, &spec.connections);
28        spec.agents = agents;
29        spec.connections = connections;
30
31        Self {
32            id: new_id(),
33            name,
34            running: false,
35            spec,
36        }
37    }
38
39    pub fn id(&self) -> &str {
40        &self.id
41    }
42
43    pub fn spec(&self) -> &PresetSpec {
44        &self.spec
45    }
46
47    pub fn update_spec(&mut self, value: &Value) -> Result<(), AgentError> {
48        let update_map = value
49            .as_object()
50            .ok_or_else(|| AgentError::SerializationError("Expected JSON object".to_string()))?;
51
52        for (k, v) in update_map {
53            match k.as_str() {
54                "agents" => {
55                    // just ignore
56                }
57                "connections" => {
58                    // just ignore
59                }
60                _ => {
61                    // Update extensions
62                    self.spec.extensions.insert(k.clone(), v.clone());
63                }
64            }
65        }
66        Ok(())
67    }
68
69    pub fn name(&self) -> &str {
70        &self.name
71    }
72
73    pub fn set_name(&mut self, name: String) {
74        self.name = name;
75    }
76
77    pub fn add_agent(&mut self, agent: AgentSpec) {
78        self.spec.add_agent(agent);
79    }
80
81    pub fn remove_agent(&mut self, agent_id: &str) {
82        self.spec.remove_agent(agent_id);
83    }
84
85    pub fn add_connection(&mut self, connection: ConnectionSpec) {
86        self.spec.add_connection(connection);
87    }
88
89    pub fn remove_connection(&mut self, connection: &ConnectionSpec) -> Option<ConnectionSpec> {
90        self.spec.remove_connection(connection)
91    }
92
93    pub fn running(&self) -> bool {
94        self.running
95    }
96
97    pub async fn start(&mut self, mak: &MAK) -> Result<(), AgentError> {
98        if self.running {
99            // Already running
100            return Ok(());
101        }
102        self.running = true;
103
104        for agent in self.spec.agents.iter() {
105            if agent.disabled {
106                continue;
107            }
108            mak.start_agent(&agent.id).await.unwrap_or_else(|e| {
109                log::error!("Failed to start agent {}: {}", agent.id, e);
110            });
111        }
112
113        Ok(())
114    }
115
116    pub async fn stop(&mut self, mak: &MAK) -> Result<(), AgentError> {
117        for agent in self.spec.agents.iter() {
118            mak.stop_agent(&agent.id).await.unwrap_or_else(|e| {
119                log::error!("Failed to stop agent {}: {}", agent.id, e);
120            });
121        }
122        self.running = false;
123        Ok(())
124    }
125}
126
127#[derive(Clone, Debug, Serialize, Deserialize)]
128pub struct PresetInfo {
129    pub id: String,
130    pub name: String,
131    pub running: bool,
132}
133
134impl From<&Preset> for PresetInfo {
135    fn from(preset: &Preset) -> Self {
136        Self {
137            id: preset.id.clone(),
138            name: preset.name.clone(),
139            running: preset.running,
140        }
141    }
142}