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Got it working! 🍎

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This commit is contained in:
Chris Smith
2025-02-19 21:43:44 +01:00
parent 658718ca06
commit 61e85ae9a2
20 changed files with 651 additions and 1200 deletions
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128
common/components/GeminiApiComponent.php Normal file
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<?php
namespace common\components;
use common\models\Meal;
use Exception;
use Yii;
use yii\helpers\FileHelper;
use yii\httpclient\Client;
class GeminiApiComponent extends \yii\base\Component
{
public Client $client;
public string $apiKey;
public string $baseUrl;
public string $model;
public function init()
{
parent::init();
$this->client = new Client([
'baseUrl' => $this->baseUrl,
'requestConfig' => [
'format' => Client::FORMAT_JSON
],
'responseConfig' => [
'format' => Client::FORMAT_JSON
],
]);
}
public function mealInquiry($filePath)
{
$data = [
"contents" => [
[
"role" => "user",
"parts" => [
[
"text" => "INSERT_INPUT_HERE"
]
]
],
[
"role" => "user",
"parts" => [
[
"inline_data" => [
"data" => base64_encode(file_get_contents($filePath)),
"mimeType" => FileHelper::getMimeType($filePath)
]
]
]
]
],
"systemInstruction" => [
"role" => "user",
"parts" => [
[
"text" => "Provide a caloric and macro estimate for pictures I provide to you. Try to be as accurate as possible and always calculate the everything you see in the picture. Proivde a 3 or 4 word `food_name`"
]
]
],
"generationConfig" => [
"temperature" => 1,
"topK" => 40,
"topP" => 0.95,
"maxOutputTokens" => 1000,
"responseMimeType" => "application/json",
"responseSchema" => [
"type" => "object",
"properties" => [
"food_name" => [
"type" => "string"
],
"calories" => [
"type" => "integer"
],
"protein" => [
"type" => "integer"
],
"fat" => [
"type" => "integer"
],
"carbohydrates" => [
"type" => "integer"
],
"fiber" => [
"type" => "integer"
]
],
"required" => [
"food_name",
"calories",
"protein",
"fat",
"carbohydrates",
"fiber"
]
]
]
];
$response = $this->client
->post([$this->model, 'key' => $this->apiKey])
->setData($data)
->send();
if ($response->statusCode != 200) {
throw new Exception('There was an issue with the AI side of things - sorry! It is a MVP after all :/');
}
$meal = new Meal();
$gemini = json_decode($response->getContent(), true);
Yii::debug($gemini);
$geminiMeal = json_decode($gemini['candidates'][0]['content']['parts'][0]['text'], true);
$meal->protein = $geminiMeal['protein'];
$meal->calories = $geminiMeal['calories'];
$meal->carbohydrates = $geminiMeal['carbohydrates'];
$meal->fat = $geminiMeal['fat'];
$meal->fiber = $geminiMeal['fiber'];
$meal->food_name = $geminiMeal['food_name'];
return $meal;
}
}