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async_openai/
file.rs

1use bytes::Bytes;
2
3use crate::{
4    config::Config,
5    error::OpenAIError,
6    types::files::{CreateFileRequest, DeleteFileResponse, ListFilesResponse, OpenAIFile},
7    Client, RequestOptions,
8};
9
10/// Files are used to upload documents for features like file search and fine-tuning.
11pub struct Files<'c, C: Config> {
12    client: &'c Client<C>,
13    pub(crate) request_options: RequestOptions,
14}
15
16impl<'c, C: Config> Files<'c, C> {
17    pub fn new(client: &'c Client<C>) -> Self {
18        Self {
19            client,
20            request_options: RequestOptions::new(),
21        }
22    }
23
24    /// Upload a file that can be used across various endpoints. Individual files can be up to 512 MB,
25    /// and each project can store up to 2.5 TB of files in total. There is no organization-wide storage limit.
26    ///
27    ///
28    /// The Fine-tuning API only supports `.jsonl` files. The input also has certain required formats for fine-tuning [chat](https://platform.openai.com/docs/api-reference/fine-tuning/chat-input) or [completions](https://platform.openai.com/docs/api-reference/fine-tuning/completions-input) models.
29    ///
30    /// The Batch API only supports `.jsonl` files up to 200 MB in size. The input also has a specific required [format](https://platform.openai.com/docs/api-reference/batch/request-input).
31    #[crate::byot(
32        T0 = Clone,
33        R = serde::de::DeserializeOwned,
34        where_clause =  "reqwest::multipart::Form: crate::traits::AsyncTryFrom<T0, Error = OpenAIError>, T0: crate::traits::MaybeSend + 'static",
35    )]
36    pub async fn create(&self, request: CreateFileRequest) -> Result<OpenAIFile, OpenAIError> {
37        self.client
38            .post_form("/files", request, &self.request_options)
39            .await
40    }
41
42    /// Returns a list of files that belong to the user's organization.
43    #[crate::byot(R = serde::de::DeserializeOwned)]
44    pub async fn list(&self) -> Result<ListFilesResponse, OpenAIError> {
45        self.client.get("/files", &self.request_options).await
46    }
47
48    /// Returns information about a specific file.
49    #[crate::byot(T0 = std::fmt::Display, R = serde::de::DeserializeOwned)]
50    pub async fn retrieve(&self, file_id: &str) -> Result<OpenAIFile, OpenAIError> {
51        self.client
52            .get(format!("/files/{file_id}").as_str(), &self.request_options)
53            .await
54    }
55
56    /// Delete a file.
57    #[crate::byot(T0 = std::fmt::Display, R = serde::de::DeserializeOwned)]
58    pub async fn delete(&self, file_id: &str) -> Result<DeleteFileResponse, OpenAIError> {
59        self.client
60            .delete(format!("/files/{file_id}").as_str(), &self.request_options)
61            .await
62    }
63
64    /// Returns the contents of the specified file
65    pub async fn content(&self, file_id: &str) -> Result<Bytes, OpenAIError> {
66        let (bytes, _headers) = self
67            .client
68            .get_raw(
69                format!("/files/{file_id}/content").as_str(),
70                &self.request_options,
71            )
72            .await?;
73        Ok(bytes)
74    }
75}
76
77#[cfg(all(test, feature = "file"))]
78mod tests {
79    use crate::{
80        traits::RequestOptionsBuilder,
81        types::files::{
82            CreateFileRequestArgs, FileExpirationAfter, FileExpirationAfterAnchor, FilePurpose,
83        },
84        Client,
85    };
86
87    #[tokio::test]
88    async fn test_file_mod() {
89        let test_file_path = "/tmp/test.jsonl";
90        let contents = concat!(
91            "{\"prompt\": \"<prompt text>\", \"completion\": \"<ideal generated text>\"}\n", // \n is to make it valid jsonl
92            "{\"prompt\": \"<prompt text>\", \"completion\": \"<ideal generated text>\"}"
93        );
94
95        tokio::fs::write(test_file_path, contents).await.unwrap();
96
97        let client = Client::new();
98
99        let request = CreateFileRequestArgs::default()
100            .file(test_file_path)
101            .purpose(FilePurpose::FineTune)
102            .expires_after(FileExpirationAfter {
103                anchor: FileExpirationAfterAnchor::CreatedAt,
104                seconds: 3600,
105            })
106            .build()
107            .unwrap();
108
109        let openai_file = client.files().create(request).await.unwrap();
110
111        assert_eq!(openai_file.bytes, 135);
112        assert_eq!(openai_file.filename, "test.jsonl");
113        //assert_eq!(openai_file.purpose, "fine-tune");
114
115        //assert_eq!(openai_file.status, Some("processed".to_owned())); // uploaded or processed
116        let query = [("purpose", "fine-tune")];
117
118        let list_files = client.files().query(&query).unwrap().list().await.unwrap();
119
120        assert_eq!(list_files.data.into_iter().last().unwrap(), openai_file);
121
122        let retrieved_file = client.files().retrieve(&openai_file.id).await.unwrap();
123
124        assert_eq!(openai_file.created_at, retrieved_file.created_at);
125        assert_eq!(openai_file.bytes, retrieved_file.bytes);
126        assert_eq!(openai_file.filename, retrieved_file.filename);
127        assert_eq!(openai_file.purpose, retrieved_file.purpose);
128        assert_eq!(openai_file.expires_at, retrieved_file.expires_at);
129
130        /*
131        // "To help mitigate abuse, downloading of fine-tune training files is disabled for free accounts."
132        let retrieved_contents = client.files().retrieve_content(&openai_file.id)
133            .await
134            .unwrap();
135
136        assert_eq!(contents, retrieved_contents);
137        */
138
139        // Sleep to prevent "File is still processing. Check back later."
140        tokio::time::sleep(std::time::Duration::from_secs(15)).await;
141        let delete_response = client.files().delete(&openai_file.id).await.unwrap();
142
143        assert_eq!(openai_file.id, delete_response.id);
144        assert!(delete_response.deleted);
145    }
146
147    // Ensures that list files succeeds if there are no files in account
148    // Prerequisite: No files in account
149    #[tokio::test]
150    async fn test_empty_file_list() {
151        let client = Client::new();
152        let result = client.files().list().await.unwrap();
153        assert!(result.data.is_empty());
154    }
155}