51 lines
1,023 B
Ruby
51 lines
1,023 B
Ruby
class ChainsController < ApplicationController
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before_action :set_chain, only: %i[ show update destroy ]
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# GET /chains
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def index
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@chains = Chain.all
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render json: @chains
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end
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# GET /chains/1
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def show
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render json: @chain
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end
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# POST /chains
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def create
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@chain = Chain.new(chain_params)
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if @chain.save
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render json: @chain, status: :created, location: @chain
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else
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render json: @chain.errors, status: :unprocessable_content
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end
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end
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# PATCH/PUT /chains/1
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def update
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if @chain.update(chain_params)
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render json: @chain
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else
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render json: @chain.errors, status: :unprocessable_content
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end
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end
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# DELETE /chains/1
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def destroy
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@chain.destroy!
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end
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private
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# Use callbacks to share common setup or constraints between actions.
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def set_chain
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@chain = Chain.find(params.expect(:id))
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end
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# Only allow a list of trusted parameters through.
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def chain_params
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params.expect(chain: [ :name ])
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end
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end
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