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| 1 | +class GeocodeFarm { |
| 2 | + constructor(apiKey) { |
| 3 | + this.apiKey = apiKey; |
| 4 | + this.baseUrl = 'https://api.geocode.farm/'; |
| 5 | + } |
| 6 | + |
| 7 | + async forward(address) { |
| 8 | + const url = `${this.baseUrl}forward/?key=${this.apiKey}&addr=${encodeURIComponent(address)}`; |
| 9 | + try { |
| 10 | + const response = await fetch(url); |
| 11 | + const data = await response.json(); |
| 12 | + return this.handleResponse(data, 'forward'); |
| 13 | + } catch (error) { |
| 14 | + return { success: false, error: 'Request failed or timed out' }; |
| 15 | + } |
| 16 | + } |
| 17 | + |
| 18 | + async reverse(lat, lon) { |
| 19 | + const url = `${this.baseUrl}reverse/?key=${this.apiKey}&lat=${lat}&lon=${lon}`; |
| 20 | + try { |
| 21 | + const response = await fetch(url); |
| 22 | + const data = await response.json(); |
| 23 | + return this.handleResponse(data, 'reverse'); |
| 24 | + } catch (error) { |
| 25 | + return { success: false, error: 'Request failed or timed out' }; |
| 26 | + } |
| 27 | + } |
| 28 | + |
| 29 | + handleResponse(data, type) { |
| 30 | + if (!data || !data.RESULTS) { |
| 31 | + return { success: false, error: 'Invalid response from server' }; |
| 32 | + } |
| 33 | + |
| 34 | + const status = data.STATUS && data.STATUS.status; |
| 35 | + if (status !== 'SUCCESS') { |
| 36 | + return { success: false, error: `API returned failure: ${status || 'Unknown'}` }; |
| 37 | + } |
| 38 | + |
| 39 | + let result = {}; |
| 40 | + if (type === 'reverse') { |
| 41 | + const resultData = data.RESULTS.result[0]; |
| 42 | + result = { |
| 43 | + house_number: resultData.house_number || null, |
| 44 | + street_name: resultData.street_name || null, |
| 45 | + locality: resultData.locality || null, |
| 46 | + admin_2: resultData.admin_2 || null, |
| 47 | + admin_1: resultData.admin_1 || null, |
| 48 | + country: resultData.country || null, |
| 49 | + postal_code: resultData.postal_code || null, |
| 50 | + formatted_address: resultData.formatted_address || null, |
| 51 | + latitude: resultData.latitude || null, |
| 52 | + longitude: resultData.longitude || null, |
| 53 | + }; |
| 54 | + result.accuracy = resultData.accuracy || null; |
| 55 | + } else { |
| 56 | + const resultData = data.RESULTS.result; |
| 57 | + result = { |
| 58 | + house_number: resultData.address.house_number || null, |
| 59 | + street_name: resultData.address.street_name || null, |
| 60 | + locality: resultData.address.locality || null, |
| 61 | + admin_2: resultData.address.admin_2 || null, |
| 62 | + admin_1: resultData.address.admin_1 || null, |
| 63 | + country: resultData.address.country || null, |
| 64 | + postal_code: resultData.address.postal_code || null, |
| 65 | + formatted_address: resultData.address.full_address || null, |
| 66 | + latitude: resultData.coordinates.lat || null, |
| 67 | + longitude: resultData.coordinates.lon || null, |
| 68 | + }; |
| 69 | + result.accuracy = resultData.accuracy || null; |
| 70 | + } |
| 71 | + |
| 72 | + return { |
| 73 | + success: true, |
| 74 | + status_code: data.http_status || 0, |
| 75 | + lat: result.latitude, |
| 76 | + lon: result.longitude, |
| 77 | + accuracy: result.accuracy, |
| 78 | + full_address: result.formatted_address, |
| 79 | + result: result, |
| 80 | + }; |
| 81 | + } |
| 82 | +} |
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