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</pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// &quot;License&quot;); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
</span><span class="kw">use crate</span>::{ExecutorType, Storable, UserID};
<span class="kw">use </span>serde::{Deserialize, Serialize};
<span class="kw">use </span>uuid::Uuid;
<span class="attribute">#[derive(Debug, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>FunctionInput {
<span class="kw">pub </span>name: String,
<span class="kw">pub </span>description: String,
<span class="kw">pub </span>optional: bool,
}
<span class="kw">impl </span>FunctionInput {
<span class="kw">pub fn </span>new(name: <span class="kw">impl </span>Into&lt;String&gt;, description: <span class="kw">impl </span>Into&lt;String&gt;, optional: bool) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
name: name.into(),
description: description.into(),
optional,
}
}
}
<span class="attribute">#[derive(Debug, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>FunctionOutput {
<span class="kw">pub </span>name: String,
<span class="kw">pub </span>description: String,
<span class="kw">pub </span>optional: bool,
}
<span class="kw">impl </span>FunctionOutput {
<span class="kw">pub fn </span>new(name: <span class="kw">impl </span>Into&lt;String&gt;, description: <span class="kw">impl </span>Into&lt;String&gt;, optional: bool) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
name: name.into(),
description: description.into(),
optional,
}
}
}
<span class="kw">const </span>USER_PREFIX: <span class="kw-2">&amp;</span>str = <span class="string">&quot;user&quot;</span>;
<span class="attribute">#[derive(Default, Debug, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>User {
<span class="kw">pub </span>id: UserID,
<span class="kw">pub </span>registered_functions: Vec&lt;String&gt;,
<span class="kw">pub </span>allowed_functions: Vec&lt;String&gt;,
}
<span class="kw">impl </span>Storable <span class="kw">for </span>User {
<span class="kw">fn </span>key_prefix() -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static </span>str {
USER_PREFIX
}
<span class="kw">fn </span>uuid(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Uuid {
Uuid::new_v5(<span class="kw-2">&amp;</span>Uuid::NAMESPACE_DNS, <span class="self">self</span>.id.to_string().as_bytes())
}
}
<span class="kw">const </span>FUNCION_PREFIX: <span class="kw-2">&amp;</span>str = <span class="string">&quot;function&quot;</span>;
<span class="attribute">#[derive(Default, Debug, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>Function {
<span class="kw">pub </span>id: Uuid,
<span class="kw">pub </span>name: String,
<span class="kw">pub </span>description: String,
<span class="kw">pub </span>public: bool,
<span class="kw">pub </span>executor_type: ExecutorType,
<span class="kw">pub </span>payload: Vec&lt;u8&gt;,
<span class="kw">pub </span>arguments: Vec&lt;FunctionArgument&gt;,
<span class="kw">pub </span>inputs: Vec&lt;FunctionInput&gt;,
<span class="kw">pub </span>outputs: Vec&lt;FunctionOutput&gt;,
<span class="kw">pub </span>owner: UserID,
<span class="kw">pub </span>user_allowlist: Vec&lt;String&gt;,
<span class="kw">pub </span>usage_quota: <span class="prelude-ty">Option</span>&lt;i32&gt;,
}
<span class="attribute">#[derive(Default)]
</span><span class="kw">pub struct </span>FunctionBuilder {
function: Function,
}
<span class="kw">impl </span>FunctionBuilder {
<span class="kw">pub fn </span>new() -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
function: Function::default(),
}
}
<span class="kw">pub fn </span>id(<span class="kw-2">mut </span><span class="self">self</span>, id: Uuid) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.id = id;
<span class="self">self
</span>}
<span class="kw">pub fn </span>executor_type(<span class="kw-2">mut </span><span class="self">self</span>, executor_type: ExecutorType) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.executor_type = executor_type;
<span class="self">self
</span>}
<span class="kw">pub fn </span>name(<span class="kw-2">mut </span><span class="self">self</span>, name: <span class="kw">impl </span>ToString) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.name = name.to_string();
<span class="self">self
</span>}
<span class="kw">pub fn </span>description(<span class="kw-2">mut </span><span class="self">self</span>, description: <span class="kw">impl </span>ToString) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.description = description.to_string();
<span class="self">self
</span>}
<span class="kw">pub fn </span>payload(<span class="kw-2">mut </span><span class="self">self</span>, payload: Vec&lt;u8&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.payload = payload;
<span class="self">self
</span>}
<span class="kw">pub fn </span>public(<span class="kw-2">mut </span><span class="self">self</span>, public: bool) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.public = public;
<span class="self">self
</span>}
<span class="kw">pub fn </span>arguments(<span class="kw-2">mut </span><span class="self">self</span>, arguments: Vec&lt;FunctionArgument&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.arguments = arguments;
<span class="self">self
</span>}
<span class="kw">pub fn </span>inputs(<span class="kw-2">mut </span><span class="self">self</span>, inputs: Vec&lt;FunctionInput&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.inputs = inputs;
<span class="self">self
</span>}
<span class="kw">pub fn </span>outputs(<span class="kw-2">mut </span><span class="self">self</span>, outputs: Vec&lt;FunctionOutput&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.outputs = outputs;
<span class="self">self
</span>}
<span class="kw">pub fn </span>owner(<span class="kw-2">mut </span><span class="self">self</span>, owner: <span class="kw">impl </span>Into&lt;UserID&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.owner = owner.into();
<span class="self">self
</span>}
<span class="kw">pub fn </span>user_allowlist(<span class="kw-2">mut </span><span class="self">self</span>, user_allowlist: Vec&lt;String&gt;) -&gt; <span class="self">Self </span>{
<span class="self">self</span>.function.user_allowlist = user_allowlist;
<span class="self">self
</span>}
<span class="kw">pub fn </span>usage_quota(<span class="kw-2">mut </span><span class="self">self</span>, usage_quota: <span class="prelude-ty">Option</span>&lt;i32&gt;) -&gt; <span class="self">Self </span>{
<span class="kw">let </span>usage_quota = <span class="kw">match </span>usage_quota {
<span class="prelude-val">Some</span>(quota) <span class="kw">if </span>quota &lt; <span class="number">0 </span>=&gt; <span class="prelude-val">None</span>,
<span class="kw">_ </span>=&gt; usage_quota,
};
<span class="self">self</span>.function.usage_quota = usage_quota;
<span class="self">self
</span>}
<span class="kw">pub fn </span>build(<span class="self">self</span>) -&gt; Function {
<span class="self">self</span>.function
}
}
<span class="kw">impl </span>Storable <span class="kw">for </span>Function {
<span class="kw">fn </span>key_prefix() -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static </span>str {
FUNCION_PREFIX
}
<span class="kw">fn </span>uuid(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Uuid {
<span class="self">self</span>.id
}
}
<span class="attribute">#[derive(Debug, Deserialize, Serialize, Clone)]
</span><span class="kw">pub struct </span>FunctionArgument {
<span class="kw">pub </span>key: String,
<span class="kw">pub </span>default_value: String,
<span class="kw">pub </span>allow_overwrite: bool,
}
<span class="kw">impl </span>FunctionArgument {
<span class="kw">pub fn </span>new(
key: <span class="kw">impl </span>Into&lt;String&gt;,
default_value: <span class="kw">impl </span>Into&lt;String&gt;,
allow_overwrite: bool,
) -&gt; <span class="self">Self </span>{
<span class="self">Self </span>{
key: key.into(),
default_value: default_value.into(),
allow_overwrite,
}
}
}
<span class="kw">const </span>FUNCION_USAGE_PREFIX: <span class="kw-2">&amp;</span>str = <span class="string">&quot;usage&quot;</span>;
<span class="attribute">#[derive(Default, Debug, Deserialize, Serialize)]
</span><span class="kw">pub struct </span>FunctionUsage {
<span class="kw">pub </span>function_id: Uuid,
<span class="kw">pub </span>use_numbers: i32,
}
<span class="kw">impl </span>Storable <span class="kw">for </span>FunctionUsage {
<span class="kw">fn </span>key_prefix() -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static </span>str {
FUNCION_USAGE_PREFIX
}
<span class="kw">fn </span>uuid(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; Uuid {
<span class="self">self</span>.function_id
}
}
</code></pre></div>
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