44 lines
1.0 KiB
Bash
Executable File
44 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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# Check if the script is provided with the correct number of arguments
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if [ $# -ne 2 ]; then
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echo "Usage: $0 <id> <index>"
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exit 1
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fi
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# ID and index provided as arguments
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id="$1"
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index="$2"
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# Check if the JSON file exists
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json_file="reference-rpc-endpoint.json"
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if [ ! -f "$json_file" ]; then
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echo "Error: JSON file '$json_file' not found."
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exit 1
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fi
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# Use jq to find the object with the provided id
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object=$(jq --arg id "$id" '.[] | select(.id == ($id | tonumber))' "$json_file")
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# Check if the object exists
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if [ -z "$object" ]; then
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echo "Error: Object with ID '$id' not found."
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exit 1
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fi
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# Extract the URLs array from the object
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urls=$(echo "$object" | jq -r '.urls')
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# Check if the index is out of range
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num_urls=$(echo "$urls" | jq -r 'length')
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if [ "$index" -ge "$num_urls" ]; then
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echo "Error: Index '$index' is out of range for ID '$id'."
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exit 1
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fi
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# Extract the URL at the specified index
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url=$(echo "$urls" | jq -r ".[$index]")
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# Print the URL
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echo "URL at index '$index' for ID '$id': $url"
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