starlane 0.3.21

Starlane -- An Orchestration and Infrastructure Framework for WebAssembly Components (https://starlane.io) This packaged manages `HyperSpace` which provides infrastructure for `Space` Apis (WebAssembly & external programs meant to provide custom behaviors in Starlane), This package references the `starlane-space` package and reuses of it to run the infrastructure and it also contains mechanisms (Drivers) for extending the Starlane Type system
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

use core::fmt::{Display, Formatter};
use std::ops::Deref;

use nom::combinator::all_consuming;
use regex::Regex;
use serde::{Deserialize, Serialize};

use crate::space::parse::util::{new_span, result};

use crate::space::err::SpaceErr;
use crate::space::parse::camel_case_chars;
use crate::space::parse::model::MethodScopeSelector;
use crate::space::substance::{FormErrs, Substance};
use crate::space::util::{ValueMatcher, ValuePattern};
use crate::space::wave::core::http2::StatusCode;
use crate::space::wave::core::{DirectedCore, HeaderMap, Method, ReflectedCore};
use url::Url;

#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, Hash)]
pub struct ExtMethod {
    string: String,
}

impl Default for ExtMethod {
    fn default() -> Self {
        Self {
            string: "Default".to_string(),
        }
    }
}

impl ExtMethod {
    pub fn new<S: ToString>(string: S) -> Result<Self, SpaceErr> {
        let tmp = string.to_string();
        let string = result(all_consuming(camel_case_chars)(new_span(tmp.as_str())))?.to_string();
        Ok(Self { string })
    }
}

impl Display for ExtMethod {
    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
        f.write_str(&self.string)
    }
}

impl ValueMatcher<ExtMethod> for ExtMethod {
    fn is_match(&self, x: &ExtMethod) -> Result<(), ()> {
        if *self == *x {
            Ok(())
        } else {
            Err(())
        }
    }
}

impl Into<MethodScopeSelector> for ExtMethod {
    fn into(self) -> MethodScopeSelector {
        MethodScopeSelector::new(
            ValuePattern::Pattern(Method::Ext(self)),
            Regex::new(".*").unwrap(),
        )
    }
}

impl TryFrom<String> for ExtMethod {
    type Error = SpaceErr;

    fn try_from(value: String) -> Result<Self, Self::Error> {
        Self::new(value)
    }
}

impl TryFrom<&str> for ExtMethod {
    type Error = SpaceErr;

    fn try_from(value: &str) -> Result<Self, Self::Error> {
        Self::new(value)
    }
}

impl Deref for ExtMethod {
    type Target = String;

    fn deref(&self) -> &Self::Target {
        &self.string
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExtDirected {
    pub method: ExtMethod,

    pub headers: HeaderMap,

    pub uri: Url,
    pub body: Substance,
}

impl Default for ExtDirected {
    fn default() -> Self {
        Self {
            method: Default::default(),
            headers: Default::default(),
            uri: Url::parse("http:://localhost/").unwrap(),
            body: Default::default(),
        }
    }
}

impl ExtDirected {
    pub fn new<M>(method: M) -> Result<Self, SpaceErr>
    where
        M: TryInto<ExtMethod, Error = SpaceErr>,
    {
        Ok(ExtDirected {
            method: method.try_into()?,
            ..Default::default()
        })
    }

    pub fn with_body(mut self, body: Substance) -> Self {
        self.body = body;
        self
    }

    pub fn ok(&self, payload: Substance) -> ReflectedCore {
        ReflectedCore {
            headers: Default::default(),
            status: StatusCode::from_u16(200u16).unwrap(),
            body: payload,
        }
    }

    pub fn fail(&self, error: &str) -> ReflectedCore {
        let errors = FormErrs::default(error);
        ReflectedCore {
            headers: Default::default(),
            status: StatusCode::from_u16(500u16).unwrap(),
            body: Substance::FormErrs(errors),
        }
    }
}

impl TryFrom<DirectedCore> for ExtDirected {
    type Error = SpaceErr;

    fn try_from(core: DirectedCore) -> Result<Self, Self::Error> {
        if let Method::Ext(action) = core.method {
            Ok(Self {
                method: action,
                headers: core.headers,
                uri: core.uri,
                body: core.body,
            })
        } else {
            Err("expected Ext".into())
        }
    }
}