akshare 0.1.1

100% pure Rust implementation of akshare — unified access to Chinese and global financial market data APIs
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

//! HTTP client with mock-server support for testing.
//!
//! [`AkShareClient`] is the main entry point for all API calls.
//! Use [`AkShareClientBuilder`] for custom configuration (proxy, timeout, tokens).

use std::time::Duration;

/// AkShare Rust client — 100% pure Rust, no Python/JS/FFI.
#[derive(Clone)]
pub struct AkShareClient {
    pub(crate) http: reqwest::Client,
    pub(crate) tushare_token: Option<String>,
    /// When set, all HTTP requests are redirected to this base URL (for testing).
    pub mock_uri: Option<String>,
}

impl AkShareClient {
    #[must_use]
    pub fn new() -> Self {
        Self::builder().build()
    }

    /// Create a test client that redirects all HTTP requests to a mock server.
    #[must_use]
    pub fn with_mock(mock_uri: String) -> Self {
        let mut client = Self::new();
        client.mock_uri = Some(mock_uri);
        client
    }

    /// Redirect a URL to the mock server if mock_uri is set.
    pub(crate) fn redirect_url(&self, url: &str) -> String {
        if let Some(mock) = &self.mock_uri {
            if let Some(proto_end) = url.find("//")
                && let Some(path_start) = url[proto_end + 2..].find('/')
            {
                let path = &url[proto_end + 2 + path_start..];
                return format!("{}{}", mock.trim_end_matches('/'), path);
            }
            mock.clone()
        } else {
            url.to_string()
        }
    }

    /// HTTP GET with automatic mock URL redirection.
    pub(crate) fn get(&self, url: &str) -> reqwest::RequestBuilder {
        self.http.get(self.redirect_url(url))
    }

    /// HTTP POST with automatic mock URL redirection.
    pub(crate) fn post(&self, url: &str) -> reqwest::RequestBuilder {
        self.http.post(self.redirect_url(url))
    }

    #[must_use]
    pub fn builder() -> AkShareClientBuilder {
        AkShareClientBuilder {
            tushare_token: None,
            user_agent: "akshare-rust/0.1".to_string(),
            timeout: Duration::from_secs(30),
            connect_timeout: Duration::from_secs(10),
            proxy: None,
        }
    }

    pub fn with_tushare_token(token: impl Into<String>) -> Self {
        Self::builder().tushare_token(token).build()
    }
}

impl Default for AkShareClient {
    fn default() -> Self {
        Self::new()
    }
}

pub struct AkShareClientBuilder {
    tushare_token: Option<String>,
    user_agent: String,
    timeout: Duration,
    connect_timeout: Duration,
    proxy: Option<String>,
}

impl AkShareClientBuilder {
    #[must_use]
    pub fn tushare_token(mut self, token: impl Into<String>) -> Self {
        self.tushare_token = Some(token.into());
        self
    }

    #[must_use]
    pub fn user_agent(mut self, ua: impl Into<String>) -> Self {
        self.user_agent = ua.into();
        self
    }

    #[must_use]
    pub const fn timeout(mut self, timeout: Duration) -> Self {
        self.timeout = timeout;
        self
    }

    #[must_use]
    pub const fn connect_timeout(mut self, timeout: Duration) -> Self {
        self.connect_timeout = timeout;
        self
    }

    #[must_use]
    pub fn proxy(mut self, proxy: impl Into<String>) -> Self {
        self.proxy = Some(proxy.into());
        self
    }

    #[must_use]
    pub fn build(self) -> AkShareClient {
        let mut builder = reqwest::Client::builder()
            .user_agent(&self.user_agent)
            .http1_only()
            .connect_timeout(self.connect_timeout)
            .timeout(self.timeout)
            .pool_max_idle_per_host(8);

        if let Some(proxy_url) = &self.proxy
            && let Ok(proxy) = reqwest::Proxy::all(proxy_url)
        {
            builder = builder.proxy(proxy);
        }

        let http = builder.build().unwrap_or_else(|_| reqwest::Client::new());

        AkShareClient {
            http,
            tushare_token: self.tushare_token,
            mock_uri: None,
        }
    }
}